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Finding the Fourth Proportional to 169.04, 234.52 and 167.44

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Solution

The fourth proportional to 169.04, 234.52 and 167.44 is: 232.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    169.04 : 234.52 = 167.44 : x
  2. Step 2: Convert to fraction form
    169.04/234.52 = 167.44/x
  3. Step 3: Cross multiply
    169.04x = 234.52 × 167.44
  4. Step 4: Simplify right side
    169.04x = 39,268.03
  5. Step 5: Solve for x
    x = 39,268.03/169.04
  6. Step 6: Final answer
    x = 232.30

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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.