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Finding the Fourth Proportional to 267,512.33, 401,151.85 and 101,183.69

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Solution

The fourth proportional to 267,512.33, 401,151.85 and 101,183.69 is: 151,731.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,512.33 : 401,151.85 = 101,183.69 : x
  2. Step 2: Convert to fraction form
    267,512.33/401,151.85 = 101,183.69/x
  3. Step 3: Cross multiply
    267,512.33x = 401,151.85 × 101,183.69
  4. Step 4: Simplify right side
    267,512.33x = 40,590,025,183.25
  5. Step 5: Solve for x
    x = 40,590,025,183.25/267,512.33
  6. Step 6: Final answer
    x = 151,731.42

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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.