Home / 108,250.53-162,380.40-29,364.75

Finding the Fourth Proportional to 108,250.53, 162,380.40 and 29,364.75

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Solution

The fourth proportional to 108,250.53, 162,380.40 and 29,364.75 is: 44,048.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,250.53 : 162,380.40 = 29,364.75 : x
  2. Step 2: Convert to fraction form
    108,250.53/162,380.40 = 29,364.75/x
  3. Step 3: Cross multiply
    108,250.53x = 162,380.40 × 29,364.75
  4. Step 4: Simplify right side
    108,250.53x = 4,768,259,850.90
  5. Step 5: Solve for x
    x = 4,768,259,850.90/108,250.53
  6. Step 6: Final answer
    x = 44,048.37

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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.