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Finding the Fourth Proportional to 179.98, 248.41 and 110.09

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Solution

The fourth proportional to 179.98, 248.41 and 110.09 is: 151.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    179.98 : 248.41 = 110.09 : x
  2. Step 2: Convert to fraction form
    179.98/248.41 = 110.09/x
  3. Step 3: Cross multiply
    179.98x = 248.41 × 110.09
  4. Step 4: Simplify right side
    179.98x = 27,347.46
  5. Step 5: Solve for x
    x = 27,347.46/179.98
  6. Step 6: Final answer
    x = 151.95

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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.