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Finding the Fourth Proportional to 182.79, 271.98 and 182.18

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Solution

The fourth proportional to 182.79, 271.98 and 182.18 is: 271.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    182.79 : 271.98 = 182.18 : x
  2. Step 2: Convert to fraction form
    182.79/271.98 = 182.18/x
  3. Step 3: Cross multiply
    182.79x = 271.98 × 182.18
  4. Step 4: Simplify right side
    182.79x = 49,548.29
  5. Step 5: Solve for x
    x = 49,548.29/182.79
  6. Step 6: Final answer
    x = 271.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.