Home / 181,110.60-271,447.20-92,318.40

Finding the Fourth Proportional to 181,110.60, 271,447.20 and 92,318.40

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Solution

The fourth proportional to 181,110.60, 271,447.20 and 92,318.40 is: 138,366.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,110.60 : 271,447.20 = 92,318.40 : x
  2. Step 2: Convert to fraction form
    181,110.60/271,447.20 = 92,318.40/x
  3. Step 3: Cross multiply
    181,110.60x = 271,447.20 × 92,318.40
  4. Step 4: Simplify right side
    181,110.60x = 25,059,571,188.48
  5. Step 5: Solve for x
    x = 25,059,571,188.48/181,110.60
  6. Step 6: Final answer
    x = 138,366.12

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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.