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Finding the Fourth Proportional to 182.51, 273.63 and 118.25

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Solution

The fourth proportional to 182.51, 273.63 and 118.25 is: 177.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    182.51 : 273.63 = 118.25 : x
  2. Step 2: Convert to fraction form
    182.51/273.63 = 118.25/x
  3. Step 3: Cross multiply
    182.51x = 273.63 × 118.25
  4. Step 4: Simplify right side
    182.51x = 32,356.75
  5. Step 5: Solve for x
    x = 32,356.75/182.51
  6. Step 6: Final answer
    x = 177.29

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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.