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Finding the Fourth Proportional to 181,446.10, 271,950.45 and 92,653.90

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Solution

The fourth proportional to 181,446.10, 271,950.45 and 92,653.90 is: 138,869.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,446.10 : 271,950.45 = 92,653.90 : x
  2. Step 2: Convert to fraction form
    181,446.10/271,950.45 = 92,653.90/x
  3. Step 3: Cross multiply
    181,446.10x = 271,950.45 × 92,653.90
  4. Step 4: Simplify right side
    181,446.10x = 25,197,269,799.26
  5. Step 5: Solve for x
    x = 25,197,269,799.26/181,446.10
  6. Step 6: Final answer
    x = 138,869.17

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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.