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Finding the Third Proportional to 98,747.25 and 148,993.13

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Solution

The third proportional to 98,747.25 and 148,993.13 is: 224,805.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,747.25 : 148,993.13 = 148,993.13 : x
  2. Step 2: Convert to fraction form
    98,747.25/148,993.13 = 148,993.13/x
  3. Step 3: Cross multiply
    98,747.25x = 148,993.13 × 148,993.13
  4. Step 4: Simplify right side
    98,747.25x = 22,198,951,297.27
  5. Step 5: Solve for x
    x = 22,198,951,297.27/98,747.25
  6. Step 6: Final answer
    x = 224,805.77

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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.