Finding the Third Proportional to 60,117.19 and 129,772.13
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Solution
The third proportional to 60,117.19 and 129,772.13 is: 280,132.94
Step by Step Solution
- Step 1: Write the proportion equation
60,117.19 : 129,772.13 = 129,772.13 : x - Step 2: Convert to fraction form
60,117.19/129,772.13 = 129,772.13/x - Step 3: Cross multiply
60,117.19x = 129,772.13 × 129,772.13 - Step 4: Simplify right side
60,117.19x = 16,840,804,427.02 - Step 5: Solve for x
x = 16,840,804,427.02/60,117.19 - Step 6: Final answer
x = 280,132.94
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.