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Finding the Fourth Proportional to 136.06, 203.94 and 44.66

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Solution

The fourth proportional to 136.06, 203.94 and 44.66 is: 66.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    136.06 : 203.94 = 44.66 : x
  2. Step 2: Convert to fraction form
    136.06/203.94 = 44.66/x
  3. Step 3: Cross multiply
    136.06x = 203.94 × 44.66
  4. Step 4: Simplify right side
    136.06x = 9,107.96
  5. Step 5: Solve for x
    x = 9,107.96/136.06
  6. Step 6: Final answer
    x = 66.94

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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.