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Finding the Fourth Proportional to 182.26, 273.39 and 118

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Solution

The fourth proportional to 182.26, 273.39 and 118 is: 177

Step by Step Solution

  1. Step 1: Write the proportion equation
    182.26 : 273.39 = 118 : x
  2. Step 2: Convert to fraction form
    182.26/273.39 = 118/x
  3. Step 3: Cross multiply
    182.26x = 273.39 × 118
  4. Step 4: Simplify right side
    182.26x = 32,260.02
  5. Step 5: Solve for x
    x = 32,260.02/182.26
  6. Step 6: Final answer
    x = 177

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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.