Home / 193,903.87-267,591.27-113,334.79

Finding the Fourth Proportional to 193,903.87, 267,591.27 and 113,334.79

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Solution

The fourth proportional to 193,903.87, 267,591.27 and 113,334.79 is: 156,404.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,903.87 : 267,591.27 = 113,334.79 : x
  2. Step 2: Convert to fraction form
    193,903.87/267,591.27 = 113,334.79/x
  3. Step 3: Cross multiply
    193,903.87x = 267,591.27 × 113,334.79
  4. Step 4: Simplify right side
    193,903.87x = 30,327,400,391.28
  5. Step 5: Solve for x
    x = 30,327,400,391.28/193,903.87
  6. Step 6: Final answer
    x = 156,404.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.