Finding the Third Proportional to 65,701.13 and 102,642.19
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Solution
The third proportional to 65,701.13 and 102,642.19 is: 160,353.70
Step by Step Solution
- Step 1: Write the proportion equation
65,701.13 : 102,642.19 = 102,642.19 : x - Step 2: Convert to fraction form
65,701.13/102,642.19 = 102,642.19/x - Step 3: Cross multiply
65,701.13x = 102,642.19 × 102,642.19 - Step 4: Simplify right side
65,701.13x = 10,535,418,654.79 - Step 5: Solve for x
x = 10,535,418,654.79/65,701.13 - Step 6: Final answer
x = 160,353.70
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.