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Finding the Third Proportional to 87,601.50 and 127,119.38

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Solution

The third proportional to 87,601.50 and 127,119.38 is: 184,464.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,601.50 : 127,119.38 = 127,119.38 : x
  2. Step 2: Convert to fraction form
    87,601.50/127,119.38 = 127,119.38/x
  3. Step 3: Cross multiply
    87,601.50x = 127,119.38 × 127,119.38
  4. Step 4: Simplify right side
    87,601.50x = 16,159,335,500.39
  5. Step 5: Solve for x
    x = 16,159,335,500.39/87,601.50
  6. Step 6: Final answer
    x = 184,464.14

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.