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Finding the Fourth Proportional to 268.04, 370.08 and 169.96

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Solution

The fourth proportional to 268.04, 370.08 and 169.96 is: 234.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    268.04 : 370.08 = 169.96 : x
  2. Step 2: Convert to fraction form
    268.04/370.08 = 169.96/x
  3. Step 3: Cross multiply
    268.04x = 370.08 × 169.96
  4. Step 4: Simplify right side
    268.04x = 62,898.80
  5. Step 5: Solve for x
    x = 62,898.80/268.04
  6. Step 6: Final answer
    x = 234.66

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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.