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Finding the Third Proportional to 87,529.50 and 127,467

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Solution

The third proportional to 87,529.50 and 127,467 is: 185,626.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,529.50 : 127,467 = 127,467 : x
  2. Step 2: Convert to fraction form
    87,529.50/127,467 = 127,467/x
  3. Step 3: Cross multiply
    87,529.50x = 127,467 × 127,467
  4. Step 4: Simplify right side
    87,529.50x = 16,247,836,089
  5. Step 5: Solve for x
    x = 16,247,836,089/87,529.50
  6. Step 6: Final answer
    x = 185,626.97

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.