Home / 267,949.05-402,002.52-107,942.64

Finding the Fourth Proportional to 267,949.05, 402,002.52 and 107,942.64

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Solution

The fourth proportional to 267,949.05, 402,002.52 and 107,942.64 is: 161,945.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,949.05 : 402,002.52 = 107,942.64 : x
  2. Step 2: Convert to fraction form
    267,949.05/402,002.52 = 107,942.64/x
  3. Step 3: Cross multiply
    267,949.05x = 402,002.52 × 107,942.64
  4. Step 4: Simplify right side
    267,949.05x = 43,393,213,295.45
  5. Step 5: Solve for x
    x = 43,393,213,295.45/267,949.05
  6. Step 6: Final answer
    x = 161,945.76

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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.