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Finding the Fourth Proportional to 179.50, 268.44 and 160.52

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Solution

The fourth proportional to 179.50, 268.44 and 160.52 is: 240.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    179.50 : 268.44 = 160.52 : x
  2. Step 2: Convert to fraction form
    179.50/268.44 = 160.52/x
  3. Step 3: Cross multiply
    179.50x = 268.44 × 160.52
  4. Step 4: Simplify right side
    179.50x = 43,089.99
  5. Step 5: Solve for x
    x = 43,089.99/179.50
  6. Step 6: Final answer
    x = 240.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.