Home / 234,324.48-351,414-84,545.32

Finding the Fourth Proportional to 234,324.48, 351,414 and 84,545.32

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Solution

The fourth proportional to 234,324.48, 351,414 and 84,545.32 is: 126,791.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,324.48 : 351,414 = 84,545.32 : x
  2. Step 2: Convert to fraction form
    234,324.48/351,414 = 84,545.32/x
  3. Step 3: Cross multiply
    234,324.48x = 351,414 × 84,545.32
  4. Step 4: Simplify right side
    234,324.48x = 29,710,409,082.48
  5. Step 5: Solve for x
    x = 29,710,409,082.48/234,324.48
  6. Step 6: Final answer
    x = 126,791.74

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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.