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Finding the Third Proportional to 87,760.97 and 132,260.34

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Solution

The third proportional to 87,760.97 and 132,260.34 is: 199,323.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,760.97 : 132,260.34 = 132,260.34 : x
  2. Step 2: Convert to fraction form
    87,760.97/132,260.34 = 132,260.34/x
  3. Step 3: Cross multiply
    87,760.97x = 132,260.34 × 132,260.34
  4. Step 4: Simplify right side
    87,760.97x = 17,492,798,528.87
  5. Step 5: Solve for x
    x = 17,492,798,528.87/87,760.97
  6. Step 6: Final answer
    x = 199,323.22

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.