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Finding the Fourth Proportional to 182.71, 273.62 and 117.51

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Solution

The fourth proportional to 182.71, 273.62 and 117.51 is: 175.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    182.71 : 273.62 = 117.51 : x
  2. Step 2: Convert to fraction form
    182.71/273.62 = 117.51/x
  3. Step 3: Cross multiply
    182.71x = 273.62 × 117.51
  4. Step 4: Simplify right side
    182.71x = 32,151.72
  5. Step 5: Solve for x
    x = 32,151.72/182.71
  6. Step 6: Final answer
    x = 175.97

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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.