Home / 204,726.57-282,531.42-114,082.65

Finding the Fourth Proportional to 204,726.57, 282,531.42 and 114,082.65

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Solution

The fourth proportional to 204,726.57, 282,531.42 and 114,082.65 is: 157,438.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,726.57 : 282,531.42 = 114,082.65 : x
  2. Step 2: Convert to fraction form
    204,726.57/282,531.42 = 114,082.65/x
  3. Step 3: Cross multiply
    204,726.57x = 282,531.42 × 114,082.65
  4. Step 4: Simplify right side
    204,726.57x = 32,231,933,101.86
  5. Step 5: Solve for x
    x = 32,231,933,101.86/204,726.57
  6. Step 6: Final answer
    x = 157,438.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.