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Finding the Fourth Proportional to 202.08, 279.02 and 182.37

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Solution

The fourth proportional to 202.08, 279.02 and 182.37 is: 251.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    202.08 : 279.02 = 182.37 : x
  2. Step 2: Convert to fraction form
    202.08/279.02 = 182.37/x
  3. Step 3: Cross multiply
    202.08x = 279.02 × 182.37
  4. Step 4: Simplify right side
    202.08x = 50,883.97
  5. Step 5: Solve for x
    x = 50,883.97/202.08
  6. Step 6: Final answer
    x = 251.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.