Home / 193,776.86-267,485.14-113,230.56

Finding the Fourth Proportional to 193,776.86, 267,485.14 and 113,230.56

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Solution

The fourth proportional to 193,776.86, 267,485.14 and 113,230.56 is: 156,300.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,776.86 : 267,485.14 = 113,230.56 : x
  2. Step 2: Convert to fraction form
    193,776.86/267,485.14 = 113,230.56/x
  3. Step 3: Cross multiply
    193,776.86x = 267,485.14 × 113,230.56
  4. Step 4: Simplify right side
    193,776.86x = 30,287,491,196.96
  5. Step 5: Solve for x
    x = 30,287,491,196.96/193,776.86
  6. Step 6: Final answer
    x = 156,300.87

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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.