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Finding the Fourth Proportional to 181,263.32, 271,922.68 and 92,468.40

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Solution

The fourth proportional to 181,263.32, 271,922.68 and 92,468.40 is: 138,716.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,263.32 : 271,922.68 = 92,468.40 : x
  2. Step 2: Convert to fraction form
    181,263.32/271,922.68 = 92,468.40/x
  3. Step 3: Cross multiply
    181,263.32x = 271,922.68 × 92,468.40
  4. Step 4: Simplify right side
    181,263.32x = 25,144,255,143.31
  5. Step 5: Solve for x
    x = 25,144,255,143.31/181,263.32
  6. Step 6: Final answer
    x = 138,716.73

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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.