Home / 82,911.14-124,345.18-23,732.97

Finding the Fourth Proportional to 82,911.14, 124,345.18 and 23,732.97

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Solution

The fourth proportional to 82,911.14, 124,345.18 and 23,732.97 is: 35,593.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,911.14 : 124,345.18 = 23,732.97 : x
  2. Step 2: Convert to fraction form
    82,911.14/124,345.18 = 23,732.97/x
  3. Step 3: Cross multiply
    82,911.14x = 124,345.18 × 23,732.97
  4. Step 4: Simplify right side
    82,911.14x = 2,951,080,456.25
  5. Step 5: Solve for x
    x = 2,951,080,456.25/82,911.14
  6. Step 6: Final answer
    x = 35,593.29

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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.