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Finding the Fourth Proportional to 203, 279.54 and 182.24

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Solution

The fourth proportional to 203, 279.54 and 182.24 is: 250.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    203 : 279.54 = 182.24 : x
  2. Step 2: Convert to fraction form
    203/279.54 = 182.24/x
  3. Step 3: Cross multiply
    203x = 279.54 × 182.24
  4. Step 4: Simplify right side
    203x = 50,943.37
  5. Step 5: Solve for x
    x = 50,943.37/203
  6. Step 6: Final answer
    x = 250.95

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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.