Home / 199,524.20-275,349.24-108,886.02

Finding the Fourth Proportional to 199,524.20, 275,349.24 and 108,886.02

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Solution

The fourth proportional to 199,524.20, 275,349.24 and 108,886.02 is: 150,265.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,524.20 : 275,349.24 = 108,886.02 : x
  2. Step 2: Convert to fraction form
    199,524.20/275,349.24 = 108,886.02/x
  3. Step 3: Cross multiply
    199,524.20x = 275,349.24 × 108,886.02
  4. Step 4: Simplify right side
    199,524.20x = 29,981,681,476.88
  5. Step 5: Solve for x
    x = 29,981,681,476.88/199,524.20
  6. Step 6: Final answer
    x = 150,265.89

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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.