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Finding the Fourth Proportional to 108,049.46, 162,074.22 and 29,163.68

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Solution

The fourth proportional to 108,049.46, 162,074.22 and 29,163.68 is: 43,745.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,049.46 : 162,074.22 = 29,163.68 : x
  2. Step 2: Convert to fraction form
    108,049.46/162,074.22 = 29,163.68/x
  3. Step 3: Cross multiply
    108,049.46x = 162,074.22 × 29,163.68
  4. Step 4: Simplify right side
    108,049.46x = 4,726,680,688.33
  5. Step 5: Solve for x
    x = 4,726,680,688.33/108,049.46
  6. Step 6: Final answer
    x = 43,745.53

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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.