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Finding the Fourth Proportional to 179.00, 267.99 and 113.83

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Solution

The fourth proportional to 179.00, 267.99 and 113.83 is: 170.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    179.00 : 267.99 = 113.83 : x
  2. Step 2: Convert to fraction form
    179.00/267.99 = 113.83/x
  3. Step 3: Cross multiply
    179.00x = 267.99 × 113.83
  4. Step 4: Simplify right side
    179.00x = 30,505.71
  5. Step 5: Solve for x
    x = 30,505.71/179.00
  6. Step 6: Final answer
    x = 170.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.