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Finding the Fourth Proportional to 273.53, 377.50 and 168.59

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Solution

The fourth proportional to 273.53, 377.50 and 168.59 is: 232.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    273.53 : 377.50 = 168.59 : x
  2. Step 2: Convert to fraction form
    273.53/377.50 = 168.59/x
  3. Step 3: Cross multiply
    273.53x = 377.50 × 168.59
  4. Step 4: Simplify right side
    273.53x = 63,642.73
  5. Step 5: Solve for x
    x = 63,642.73/273.53
  6. Step 6: Final answer
    x = 232.68

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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.