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Finding the Fourth Proportional to 179.22, 249.04 and 176.93

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Solution

The fourth proportional to 179.22, 249.04 and 176.93 is: 245.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    179.22 : 249.04 = 176.93 : x
  2. Step 2: Convert to fraction form
    179.22/249.04 = 176.93/x
  3. Step 3: Cross multiply
    179.22x = 249.04 × 176.93
  4. Step 4: Simplify right side
    179.22x = 44,060.96
  5. Step 5: Solve for x
    x = 44,060.96/179.22
  6. Step 6: Final answer
    x = 245.85

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.