Home / 193,906.81-267,501.59-113,337.73

Finding the Fourth Proportional to 193,906.81, 267,501.59 and 113,337.73

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Solution

The fourth proportional to 193,906.81, 267,501.59 and 113,337.73 is: 156,353.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,906.81 : 267,501.59 = 113,337.73 : x
  2. Step 2: Convert to fraction form
    193,906.81/267,501.59 = 113,337.73/x
  3. Step 3: Cross multiply
    193,906.81x = 267,501.59 × 113,337.73
  4. Step 4: Simplify right side
    193,906.81x = 30,318,022,415.30
  5. Step 5: Solve for x
    x = 30,318,022,415.30/193,906.81
  6. Step 6: Final answer
    x = 156,353.57

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1.5x scale

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.