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Finding the Fourth Proportional to 273.38, 377.03 and 168.35

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Solution

The fourth proportional to 273.38, 377.03 and 168.35 is: 232.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    273.38 : 377.03 = 168.35 : x
  2. Step 2: Convert to fraction form
    273.38/377.03 = 168.35/x
  3. Step 3: Cross multiply
    273.38x = 377.03 × 168.35
  4. Step 4: Simplify right side
    273.38x = 63,474.24
  5. Step 5: Solve for x
    x = 63,474.24/273.38
  6. Step 6: Final answer
    x = 232.19

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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.