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Finding the Fourth Proportional to 181,291.01, 271,908.43 and 92,610.05

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Solution

The fourth proportional to 181,291.01, 271,908.43 and 92,610.05 is: 138,900.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,291.01 : 271,908.43 = 92,610.05 : x
  2. Step 2: Convert to fraction form
    181,291.01/271,908.43 = 92,610.05/x
  3. Step 3: Cross multiply
    181,291.01x = 271,908.43 × 92,610.05
  4. Step 4: Simplify right side
    181,291.01x = 25,181,451,706.65
  5. Step 5: Solve for x
    x = 25,181,451,706.65/181,291.01
  6. Step 6: Final answer
    x = 138,900.72

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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.