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Finding the Third Proportional to 83,951.25 and 126,735.75

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Solution

The third proportional to 83,951.25 and 126,735.75 is: 191,324.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,951.25 : 126,735.75 = 126,735.75 : x
  2. Step 2: Convert to fraction form
    83,951.25/126,735.75 = 126,735.75/x
  3. Step 3: Cross multiply
    83,951.25x = 126,735.75 × 126,735.75
  4. Step 4: Simplify right side
    83,951.25x = 16,061,950,328.06
  5. Step 5: Solve for x
    x = 16,061,950,328.06/83,951.25
  6. Step 6: Final answer
    x = 191,324.73

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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.