Home / 189,791.20-284,590.07-63,385.97

Finding the Fourth Proportional to 189,791.20, 284,590.07 and 63,385.97

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Solution

The fourth proportional to 189,791.20, 284,590.07 and 63,385.97 is: 95,046.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,791.20 : 284,590.07 = 63,385.97 : x
  2. Step 2: Convert to fraction form
    189,791.20/284,590.07 = 63,385.97/x
  3. Step 3: Cross multiply
    189,791.20x = 284,590.07 × 63,385.97
  4. Step 4: Simplify right side
    189,791.20x = 18,039,017,322.39
  5. Step 5: Solve for x
    x = 18,039,017,322.39/189,791.20
  6. Step 6: Final answer
    x = 95,046.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.