Home / 83,180.92-114,791.22-45,454.36

Finding the Fourth Proportional to 83,180.92, 114,791.22 and 45,454.36

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Solution

The fourth proportional to 83,180.92, 114,791.22 and 45,454.36 is: 62,727.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,180.92 : 114,791.22 = 45,454.36 : x
  2. Step 2: Convert to fraction form
    83,180.92/114,791.22 = 45,454.36/x
  3. Step 3: Cross multiply
    83,180.92x = 114,791.22 × 45,454.36
  4. Step 4: Simplify right side
    83,180.92x = 5,217,761,438.72
  5. Step 5: Solve for x
    x = 5,217,761,438.72/83,180.92
  6. Step 6: Final answer
    x = 62,727.86

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1.5x scale

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.