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Finding the Fourth Proportional to 179.97, 248.37 and 110.07

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Solution

The fourth proportional to 179.97, 248.37 and 110.07 is: 151.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    179.97 : 248.37 = 110.07 : x
  2. Step 2: Convert to fraction form
    179.97/248.37 = 110.07/x
  3. Step 3: Cross multiply
    179.97x = 248.37 × 110.07
  4. Step 4: Simplify right side
    179.97x = 27,336.84
  5. Step 5: Solve for x
    x = 27,336.84/179.97
  6. Step 6: Final answer
    x = 151.90

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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.