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Finding the Fourth Proportional to 244.96, 367.54 and 135.18

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Solution

The fourth proportional to 244.96, 367.54 and 135.18 is: 202.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.96 : 367.54 = 135.18 : x
  2. Step 2: Convert to fraction form
    244.96/367.54 = 135.18/x
  3. Step 3: Cross multiply
    244.96x = 367.54 × 135.18
  4. Step 4: Simplify right side
    244.96x = 49,684.06
  5. Step 5: Solve for x
    x = 49,684.06/244.96
  6. Step 6: Final answer
    x = 202.83

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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.