Home / 194,134.40-267,909.44-109,251.20

Finding the Fourth Proportional to 194,134.40, 267,909.44 and 109,251.20

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Solution

The fourth proportional to 194,134.40, 267,909.44 and 109,251.20 is: 150,768.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,134.40 : 267,909.44 = 109,251.20 : x
  2. Step 2: Convert to fraction form
    194,134.40/267,909.44 = 109,251.20/x
  3. Step 3: Cross multiply
    194,134.40x = 267,909.44 × 109,251.20
  4. Step 4: Simplify right side
    194,134.40x = 29,269,427,811.33
  5. Step 5: Solve for x
    x = 29,269,427,811.33/194,134.40
  6. Step 6: Final answer
    x = 150,768.89

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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.