Home / 194,171.24-267,818.27-129,607.92

Finding the Fourth Proportional to 194,171.24, 267,818.27 and 129,607.92

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Solution

The fourth proportional to 194,171.24, 267,818.27 and 129,607.92 is: 178,766.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,171.24 : 267,818.27 = 129,607.92 : x
  2. Step 2: Convert to fraction form
    194,171.24/267,818.27 = 129,607.92/x
  3. Step 3: Cross multiply
    194,171.24x = 267,818.27 × 129,607.92
  4. Step 4: Simplify right side
    194,171.24x = 34,711,369,479.73
  5. Step 5: Solve for x
    x = 34,711,369,479.73/194,171.24
  6. Step 6: Final answer
    x = 178,766.79

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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.