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Finding the Third Proportional to 113,572.13 and 166,515.75

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Solution

The third proportional to 113,572.13 and 166,515.75 is: 244,139.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,572.13 : 166,515.75 = 166,515.75 : x
  2. Step 2: Convert to fraction form
    113,572.13/166,515.75 = 166,515.75/x
  3. Step 3: Cross multiply
    113,572.13x = 166,515.75 × 166,515.75
  4. Step 4: Simplify right side
    113,572.13x = 27,727,494,998.06
  5. Step 5: Solve for x
    x = 27,727,494,998.06/113,572.13
  6. Step 6: Final answer
    x = 244,139.97

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.