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Finding the Fourth Proportional to 134.03, 200.70 and 88.24

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Solution

The fourth proportional to 134.03, 200.70 and 88.24 is: 132.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    134.03 : 200.70 = 88.24 : x
  2. Step 2: Convert to fraction form
    134.03/200.70 = 88.24/x
  3. Step 3: Cross multiply
    134.03x = 200.70 × 88.24
  4. Step 4: Simplify right side
    134.03x = 17,709.89
  5. Step 5: Solve for x
    x = 17,709.89/134.03
  6. Step 6: Final answer
    x = 132.13

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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.