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Finding the Third Proportional to 88,516.13 and 140,376.38

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Solution

The third proportional to 88,516.13 and 140,376.38 is: 222,620.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,516.13 : 140,376.38 = 140,376.38 : x
  2. Step 2: Convert to fraction form
    88,516.13/140,376.38 = 140,376.38/x
  3. Step 3: Cross multiply
    88,516.13x = 140,376.38 × 140,376.38
  4. Step 4: Simplify right side
    88,516.13x = 19,705,526,658.14
  5. Step 5: Solve for x
    x = 19,705,526,658.14/88,516.13
  6. Step 6: Final answer
    x = 222,620.76

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.