Finding the Third Proportional to 61,102.13 and 91,275.19
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Solution
The third proportional to 61,102.13 and 91,275.19 is: 136,348.12
Step by Step Solution
- Step 1: Write the proportion equation
61,102.13 : 91,275.19 = 91,275.19 : x - Step 2: Convert to fraction form
61,102.13/91,275.19 = 91,275.19/x - Step 3: Cross multiply
61,102.13x = 91,275.19 × 91,275.19 - Step 4: Simplify right side
61,102.13x = 8,331,159,853.16 - Step 5: Solve for x
x = 8,331,159,853.16/61,102.13 - Step 6: Final answer
x = 136,348.12
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.