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Finding the Fourth Proportional to 182.40, 273.50 and 60.66

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Solution

The fourth proportional to 182.40, 273.50 and 60.66 is: 90.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    182.40 : 273.50 = 60.66 : x
  2. Step 2: Convert to fraction form
    182.40/273.50 = 60.66/x
  3. Step 3: Cross multiply
    182.40x = 273.50 × 60.66
  4. Step 4: Simplify right side
    182.40x = 16,590.21
  5. Step 5: Solve for x
    x = 16,590.21/182.40
  6. Step 6: Final answer
    x = 90.96

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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.