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Finding the Fourth Proportional to 118.06, 176.98 and 41.01

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Solution

The fourth proportional to 118.06, 176.98 and 41.01 is: 61.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    118.06 : 176.98 = 41.01 : x
  2. Step 2: Convert to fraction form
    118.06/176.98 = 41.01/x
  3. Step 3: Cross multiply
    118.06x = 176.98 × 41.01
  4. Step 4: Simplify right side
    118.06x = 7,257.95
  5. Step 5: Solve for x
    x = 7,257.95/118.06
  6. Step 6: Final answer
    x = 61.48

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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.