Finding the Third Proportional to 71,310.38 and 110,040.75
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Solution
The third proportional to 71,310.38 and 110,040.75 is: 169,806.52
Step by Step Solution
- Step 1: Write the proportion equation
71,310.38 : 110,040.75 = 110,040.75 : x - Step 2: Convert to fraction form
71,310.38/110,040.75 = 110,040.75/x - Step 3: Cross multiply
71,310.38x = 110,040.75 × 110,040.75 - Step 4: Simplify right side
71,310.38x = 12,108,966,660.56 - Step 5: Solve for x
x = 12,108,966,660.56/71,310.38 - Step 6: Final answer
x = 169,806.52
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.