Home / 194,098.20-267,854.94-109,215.26

Finding the Fourth Proportional to 194,098.20, 267,854.94 and 109,215.26

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Solution

The fourth proportional to 194,098.20, 267,854.94 and 109,215.26 is: 150,716.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,098.20 : 267,854.94 = 109,215.26 : x
  2. Step 2: Convert to fraction form
    194,098.20/267,854.94 = 109,215.26/x
  3. Step 3: Cross multiply
    194,098.20x = 267,854.94 × 109,215.26
  4. Step 4: Simplify right side
    194,098.20x = 29,253,846,914.38
  5. Step 5: Solve for x
    x = 29,253,846,914.38/194,098.20
  6. Step 6: Final answer
    x = 150,716.73

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1.5x scale

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.