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Finding the Fourth Proportional to 134.07, 201.33 and 93.48

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Solution

The fourth proportional to 134.07, 201.33 and 93.48 is: 140.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    134.07 : 201.33 = 93.48 : x
  2. Step 2: Convert to fraction form
    134.07/201.33 = 93.48/x
  3. Step 3: Cross multiply
    134.07x = 201.33 × 93.48
  4. Step 4: Simplify right side
    134.07x = 18,820.33
  5. Step 5: Solve for x
    x = 18,820.33/134.07
  6. Step 6: Final answer
    x = 140.38

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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.