Finding the Third Proportional to 101,872.13 and 149,685.75
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Solution
The third proportional to 101,872.13 and 149,685.75 is: 219,940.67
Step by Step Solution
- Step 1: Write the proportion equation
101,872.13 : 149,685.75 = 149,685.75 : x - Step 2: Convert to fraction form
101,872.13/149,685.75 = 149,685.75/x - Step 3: Cross multiply
101,872.13x = 149,685.75 × 149,685.75 - Step 4: Simplify right side
101,872.13x = 22,405,823,753.06 - Step 5: Solve for x
x = 22,405,823,753.06/101,872.13 - Step 6: Final answer
x = 219,940.67
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.