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Finding the Fourth Proportional to 179.44, 244.52 and 175.72

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Solution

The fourth proportional to 179.44, 244.52 and 175.72 is: 239.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    179.44 : 244.52 = 175.72 : x
  2. Step 2: Convert to fraction form
    179.44/244.52 = 175.72/x
  3. Step 3: Cross multiply
    179.44x = 244.52 × 175.72
  4. Step 4: Simplify right side
    179.44x = 42,967.05
  5. Step 5: Solve for x
    x = 42,967.05/179.44
  6. Step 6: Final answer
    x = 239.45

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.