Home / 181,102.60-271,435.20-92,310.40

Finding the Fourth Proportional to 181,102.60, 271,435.20 and 92,310.40

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Solution

The fourth proportional to 181,102.60, 271,435.20 and 92,310.40 is: 138,354.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,102.60 : 271,435.20 = 92,310.40 : x
  2. Step 2: Convert to fraction form
    181,102.60/271,435.20 = 92,310.40/x
  3. Step 3: Cross multiply
    181,102.60x = 271,435.20 × 92,310.40
  4. Step 4: Simplify right side
    181,102.60x = 25,056,291,886.08
  5. Step 5: Solve for x
    x = 25,056,291,886.08/181,102.60
  6. Step 6: Final answer
    x = 138,354.13

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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.