Question

108:72::129:86??????​

Answer 1

Answer:

108:72::129:86

product of extremes=product of means

108*86=72*129

9288=9288

Hope it helped u my dear frnd!!

Hence,108:72::129:86 are in proportion.

Step-by-step explanation:

Answer 2

Answer:

not proportion

Step-by-step explanation:

108/72=3/2

129/86=3/2

108:72, 129:86