Home / 108,049.45-162,074.18-29,163.55

Finding the Fourth Proportional to 108,049.45, 162,074.18 and 29,163.55

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Solution

The fourth proportional to 108,049.45, 162,074.18 and 29,163.55 is: 43,745.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,049.45 : 162,074.18 = 29,163.55 : x
  2. Step 2: Convert to fraction form
    108,049.45/162,074.18 = 29,163.55/x
  3. Step 3: Cross multiply
    108,049.45x = 162,074.18 × 29,163.55
  4. Step 4: Simplify right side
    108,049.45x = 4,726,658,452.14
  5. Step 5: Solve for x
    x = 4,726,658,452.14/108,049.45
  6. Step 6: Final answer
    x = 43,745.33

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Similar ratio
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1.5x scale

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.