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Finding the Fourth Proportional to 193.06, 266.41 and 110.18

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Solution

The fourth proportional to 193.06, 266.41 and 110.18 is: 152.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    193.06 : 266.41 = 110.18 : x
  2. Step 2: Convert to fraction form
    193.06/266.41 = 110.18/x
  3. Step 3: Cross multiply
    193.06x = 266.41 × 110.18
  4. Step 4: Simplify right side
    193.06x = 29,353.05
  5. Step 5: Solve for x
    x = 29,353.05/193.06
  6. Step 6: Final answer
    x = 152.04

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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.