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Finding the Fourth Proportional to 182.79, 273.87 and 165.48

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Solution

The fourth proportional to 182.79, 273.87 and 165.48 is: 247.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    182.79 : 273.87 = 165.48 : x
  2. Step 2: Convert to fraction form
    182.79/273.87 = 165.48/x
  3. Step 3: Cross multiply
    182.79x = 273.87 × 165.48
  4. Step 4: Simplify right side
    182.79x = 45,320.01
  5. Step 5: Solve for x
    x = 45,320.01/182.79
  6. Step 6: Final answer
    x = 247.93

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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.