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Finding the Fourth Proportional to 179.98, 267.97 and 177.82

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Solution

The fourth proportional to 179.98, 267.97 and 177.82 is: 264.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    179.98 : 267.97 = 177.82 : x
  2. Step 2: Convert to fraction form
    179.98/267.97 = 177.82/x
  3. Step 3: Cross multiply
    179.98x = 267.97 × 177.82
  4. Step 4: Simplify right side
    179.98x = 47,649.54
  5. Step 5: Solve for x
    x = 47,649.54/179.98
  6. Step 6: Final answer
    x = 264.75

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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.