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Finding the Fourth Proportional to 170.03, 234.63 and 96.34

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Solution

The fourth proportional to 170.03, 234.63 and 96.34 is: 132.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    170.03 : 234.63 = 96.34 : x
  2. Step 2: Convert to fraction form
    170.03/234.63 = 96.34/x
  3. Step 3: Cross multiply
    170.03x = 234.63 × 96.34
  4. Step 4: Simplify right side
    170.03x = 22,604.25
  5. Step 5: Solve for x
    x = 22,604.25/170.03
  6. Step 6: Final answer
    x = 132.94

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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.