Home / 94,504.20-141,815.64-38,344.55

Finding the Fourth Proportional to 94,504.20, 141,815.64 and 38,344.55

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Solution

The fourth proportional to 94,504.20, 141,815.64 and 38,344.55 is: 57,540.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,504.20 : 141,815.64 = 38,344.55 : x
  2. Step 2: Convert to fraction form
    94,504.20/141,815.64 = 38,344.55/x
  3. Step 3: Cross multiply
    94,504.20x = 141,815.64 × 38,344.55
  4. Step 4: Simplify right side
    94,504.20x = 5,437,856,898.76
  5. Step 5: Solve for x
    x = 5,437,856,898.76/94,504.20
  6. Step 6: Final answer
    x = 57,540.90

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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.