Home / 166,964.20-230,499.30-113,534.44

Finding the Fourth Proportional to 166,964.20, 230,499.30 and 113,534.44

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Solution

The fourth proportional to 166,964.20, 230,499.30 and 113,534.44 is: 156,737.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,964.20 : 230,499.30 = 113,534.44 : x
  2. Step 2: Convert to fraction form
    166,964.20/230,499.30 = 113,534.44/x
  3. Step 3: Cross multiply
    166,964.20x = 230,499.30 × 113,534.44
  4. Step 4: Simplify right side
    166,964.20x = 26,169,608,945.89
  5. Step 5: Solve for x
    x = 26,169,608,945.89/166,964.20
  6. Step 6: Final answer
    x = 156,737.85

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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.