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Finding the Third Proportional to 88,652.75 and 132,979.25

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Solution

The third proportional to 88,652.75 and 132,979.25 is: 199,469.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,652.75 : 132,979.25 = 132,979.25 : x
  2. Step 2: Convert to fraction form
    88,652.75/132,979.25 = 132,979.25/x
  3. Step 3: Cross multiply
    88,652.75x = 132,979.25 × 132,979.25
  4. Step 4: Simplify right side
    88,652.75x = 17,683,480,930.56
  5. Step 5: Solve for x
    x = 17,683,480,930.56/88,652.75
  6. Step 6: Final answer
    x = 199,469.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.