Home / 94,414.60-141,330.30-54,854.20

Finding the Fourth Proportional to 94,414.60, 141,330.30 and 54,854.20

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Solution

The fourth proportional to 94,414.60, 141,330.30 and 54,854.20 is: 82,111.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,414.60 : 141,330.30 = 54,854.20 : x
  2. Step 2: Convert to fraction form
    94,414.60/141,330.30 = 54,854.20/x
  3. Step 3: Cross multiply
    94,414.60x = 141,330.30 × 54,854.20
  4. Step 4: Simplify right side
    94,414.60x = 7,752,560,542.26
  5. Step 5: Solve for x
    x = 7,752,560,542.26/94,414.60
  6. Step 6: Final answer
    x = 82,111.88

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1.5x scale

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.