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Finding the Fourth Proportional to 181,089.66, 271,682.79 and 62,760.90

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Solution

The fourth proportional to 181,089.66, 271,682.79 and 62,760.90 is: 94,158.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,089.66 : 271,682.79 = 62,760.90 : x
  2. Step 2: Convert to fraction form
    181,089.66/271,682.79 = 62,760.90/x
  3. Step 3: Cross multiply
    181,089.66x = 271,682.79 × 62,760.90
  4. Step 4: Simplify right side
    181,089.66x = 17,051,056,414.91
  5. Step 5: Solve for x
    x = 17,051,056,414.91/181,089.66
  6. Step 6: Final answer
    x = 94,158.09

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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.