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Finding the Fourth Proportional to 237.23, 327.19 and 170.94

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Solution

The fourth proportional to 237.23, 327.19 and 170.94 is: 235.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    237.23 : 327.19 = 170.94 : x
  2. Step 2: Convert to fraction form
    237.23/327.19 = 170.94/x
  3. Step 3: Cross multiply
    237.23x = 327.19 × 170.94
  4. Step 4: Simplify right side
    237.23x = 55,929.86
  5. Step 5: Solve for x
    x = 55,929.86/237.23
  6. Step 6: Final answer
    x = 235.76

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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.