Home / 194,049.18-267,766.20-109,164.42

Finding the Fourth Proportional to 194,049.18, 267,766.20 and 109,164.42

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Solution

The fourth proportional to 194,049.18, 267,766.20 and 109,164.42 is: 150,634.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,049.18 : 267,766.20 = 109,164.42 : x
  2. Step 2: Convert to fraction form
    194,049.18/267,766.20 = 109,164.42/x
  3. Step 3: Cross multiply
    194,049.18x = 267,766.20 × 109,164.42
  4. Step 4: Simplify right side
    194,049.18x = 29,230,541,918.60
  5. Step 5: Solve for x
    x = 29,230,541,918.60/194,049.18
  6. Step 6: Final answer
    x = 150,634.71

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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.