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Finding the Fourth Proportional to 193.04, 266.40 and 110.14

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Solution

The fourth proportional to 193.04, 266.40 and 110.14 is: 151.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    193.04 : 266.40 = 110.14 : x
  2. Step 2: Convert to fraction form
    193.04/266.40 = 110.14/x
  3. Step 3: Cross multiply
    193.04x = 266.40 × 110.14
  4. Step 4: Simplify right side
    193.04x = 29,340.75
  5. Step 5: Solve for x
    x = 29,340.75/193.04
  6. Step 6: Final answer
    x = 151.99

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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.