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Finding the Fourth Proportional to 170.71, 235.52 and 96.01

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Solution

The fourth proportional to 170.71, 235.52 and 96.01 is: 132.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    170.71 : 235.52 = 96.01 : x
  2. Step 2: Convert to fraction form
    170.71/235.52 = 96.01/x
  3. Step 3: Cross multiply
    170.71x = 235.52 × 96.01
  4. Step 4: Simplify right side
    170.71x = 22,611.21
  5. Step 5: Solve for x
    x = 22,611.21/170.71
  6. Step 6: Final answer
    x = 132.46

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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.