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Finding the Fourth Proportional to 29,194.62, 43,791.92 and 8,133.81

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Solution

The fourth proportional to 29,194.62, 43,791.92 and 8,133.81 is: 12,200.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,194.62 : 43,791.92 = 8,133.81 : x
  2. Step 2: Convert to fraction form
    29,194.62/43,791.92 = 8,133.81/x
  3. Step 3: Cross multiply
    29,194.62x = 43,791.92 × 8,133.81
  4. Step 4: Simplify right side
    29,194.62x = 356,195,156.82
  5. Step 5: Solve for x
    x = 356,195,156.82/29,194.62
  6. Step 6: Final answer
    x = 12,200.71

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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.