Japanese by Example
Learning through examples in manga

Proportional to the degree of walking to with 〜ば〜ほど

ARIA The MASTERPIECE » Volume 3 » Page 96

Akari, Aika, and Alice find themselves on a treasure hunt through town, as each map they follow leads them to another map. Aika remarks how Akari is in high spirits.

灯里(あかり):
「えへへーーっ だってさ(ある)けば(ある)くほどこの(まち)大好(だいす)きになる魔法(まほう)にかかちゃうみたいで」
"Ehehe, that's because the more we walk, it's like falling under the spell of loving this city."
「とっても(たの)しいんだもん」
"It's very enjoyable!"