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Finding the Third Proportional to 84,199.50 and 124,932.38

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Solution

The third proportional to 84,199.50 and 124,932.38 is: 185,370.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,199.50 : 124,932.38 = 124,932.38 : x
  2. Step 2: Convert to fraction form
    84,199.50/124,932.38 = 124,932.38/x
  3. Step 3: Cross multiply
    84,199.50x = 124,932.38 × 124,932.38
  4. Step 4: Simplify right side
    84,199.50x = 15,608,098,323.14
  5. Step 5: Solve for x
    x = 15,608,098,323.14/84,199.50
  6. Step 6: Final answer
    x = 185,370.44

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.