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Finding the Fourth Proportional to 179, 247.04 and 110

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Solution

The fourth proportional to 179, 247.04 and 110 is: 151.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    179 : 247.04 = 110 : x
  2. Step 2: Convert to fraction form
    179/247.04 = 110/x
  3. Step 3: Cross multiply
    179x = 247.04 × 110
  4. Step 4: Simplify right side
    179x = 27,174.40
  5. Step 5: Solve for x
    x = 27,174.40/179
  6. Step 6: Final answer
    x = 151.81

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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.