Home / 108,060.15-162,077.46-29,180.52

Finding the Fourth Proportional to 108,060.15, 162,077.46 and 29,180.52

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Solution

The fourth proportional to 108,060.15, 162,077.46 and 29,180.52 is: 43,767.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,060.15 : 162,077.46 = 29,180.52 : x
  2. Step 2: Convert to fraction form
    108,060.15/162,077.46 = 29,180.52/x
  3. Step 3: Cross multiply
    108,060.15x = 162,077.46 × 29,180.52
  4. Step 4: Simplify right side
    108,060.15x = 4,729,504,563.08
  5. Step 5: Solve for x
    x = 4,729,504,563.08/108,060.15
  6. Step 6: Final answer
    x = 43,767.33

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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.