Home / 193,904.87-267,592.65-113,335.79

Finding the Fourth Proportional to 193,904.87, 267,592.65 and 113,335.79

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Solution

The fourth proportional to 193,904.87, 267,592.65 and 113,335.79 is: 156,405.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,904.87 : 267,592.65 = 113,335.79 : x
  2. Step 2: Convert to fraction form
    193,904.87/267,592.65 = 113,335.79/x
  3. Step 3: Cross multiply
    193,904.87x = 267,592.65 × 113,335.79
  4. Step 4: Simplify right side
    193,904.87x = 30,327,824,385.94
  5. Step 5: Solve for x
    x = 30,327,824,385.94/193,904.87
  6. Step 6: Final answer
    x = 156,405.69

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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.