Home / 194,001.91-267,691.77-109,102.57

Finding the Fourth Proportional to 194,001.91, 267,691.77 and 109,102.57

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Solution

The fourth proportional to 194,001.91, 267,691.77 and 109,102.57 is: 150,544.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,001.91 : 267,691.77 = 109,102.57 : x
  2. Step 2: Convert to fraction form
    194,001.91/267,691.77 = 109,102.57/x
  3. Step 3: Cross multiply
    194,001.91x = 267,691.77 × 109,102.57
  4. Step 4: Simplify right side
    194,001.91x = 29,205,860,074.85
  5. Step 5: Solve for x
    x = 29,205,860,074.85/194,001.91
  6. Step 6: Final answer
    x = 150,544.19

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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.