Home / 194,092.52-267,847.09-109,209.65

Finding the Fourth Proportional to 194,092.52, 267,847.09 and 109,209.65

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Solution

The fourth proportional to 194,092.52, 267,847.09 and 109,209.65 is: 150,708.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,092.52 : 267,847.09 = 109,209.65 : x
  2. Step 2: Convert to fraction form
    194,092.52/267,847.09 = 109,209.65/x
  3. Step 3: Cross multiply
    194,092.52x = 267,847.09 × 109,209.65
  4. Step 4: Simplify right side
    194,092.52x = 29,251,485,340.16
  5. Step 5: Solve for x
    x = 29,251,485,340.16/194,092.52
  6. Step 6: Final answer
    x = 150,708.98

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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.