Home / 193,904.42-267,589.40-113,315.85

Finding the Fourth Proportional to 193,904.42, 267,589.40 and 113,315.85

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Solution

The fourth proportional to 193,904.42, 267,589.40 and 113,315.85 is: 156,376.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,904.42 : 267,589.40 = 113,315.85 : x
  2. Step 2: Convert to fraction form
    193,904.42/267,589.40 = 113,315.85/x
  3. Step 3: Cross multiply
    193,904.42x = 267,589.40 × 113,315.85
  4. Step 4: Simplify right side
    193,904.42x = 30,322,119,745.41
  5. Step 5: Solve for x
    x = 30,322,119,745.41/193,904.42
  6. Step 6: Final answer
    x = 156,376.63

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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.