288 to 192 240 to 160 192 to 128 144 to 96 96 to 64 40 to 80 60 to 90 80 to 100 120 to 180

288 to 192 240 to 160 192 to 128 144 to 96 96 to 64 40 to 80 60 to 90 80 to 100 120 to 180

Minimalist comparison
288:192=3:2
240:160 =3:2
192:128=3:2
144:96=3:2
96:64=3:2
40:80=1:2
60:90=2:3
80:100=4:5
120:180=2:3