Home / 193,905.81-267,500.21-113,336.73

Finding the Fourth Proportional to 193,905.81, 267,500.21 and 113,336.73

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Solution

The fourth proportional to 193,905.81, 267,500.21 and 113,336.73 is: 156,352.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,905.81 : 267,500.21 = 113,336.73 : x
  2. Step 2: Convert to fraction form
    193,905.81/267,500.21 = 113,336.73/x
  3. Step 3: Cross multiply
    193,905.81x = 267,500.21 × 113,336.73
  4. Step 4: Simplify right side
    193,905.81x = 30,317,598,509.03
  5. Step 5: Solve for x
    x = 30,317,598,509.03/193,905.81
  6. Step 6: Final answer
    x = 156,352.19

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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.