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Finding the Fourth Proportional to 179.08, 267.36 and 168.14

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Solution

The fourth proportional to 179.08, 267.36 and 168.14 is: 251.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    179.08 : 267.36 = 168.14 : x
  2. Step 2: Convert to fraction form
    179.08/267.36 = 168.14/x
  3. Step 3: Cross multiply
    179.08x = 267.36 × 168.14
  4. Step 4: Simplify right side
    179.08x = 44,953.91
  5. Step 5: Solve for x
    x = 44,953.91/179.08
  6. Step 6: Final answer
    x = 251.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.