Home / 181,107.30-271,659.60-54,747.30

Finding the Fourth Proportional to 181,107.30, 271,659.60 and 54,747.30

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Solution

The fourth proportional to 181,107.30, 271,659.60 and 54,747.30 is: 82,120.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,107.30 : 271,659.60 = 54,747.30 : x
  2. Step 2: Convert to fraction form
    181,107.30/271,659.60 = 54,747.30/x
  3. Step 3: Cross multiply
    181,107.30x = 271,659.60 × 54,747.30
  4. Step 4: Simplify right side
    181,107.30x = 14,872,629,619.08
  5. Step 5: Solve for x
    x = 14,872,629,619.08/181,107.30
  6. Step 6: Final answer
    x = 82,120.54

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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.