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Finding the Fourth Proportional to 160.58, 240.87 and 63.08

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Solution

The fourth proportional to 160.58, 240.87 and 63.08 is: 94.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    160.58 : 240.87 = 63.08 : x
  2. Step 2: Convert to fraction form
    160.58/240.87 = 63.08/x
  3. Step 3: Cross multiply
    160.58x = 240.87 × 63.08
  4. Step 4: Simplify right side
    160.58x = 15,194.02
  5. Step 5: Solve for x
    x = 15,194.02/160.58
  6. Step 6: Final answer
    x = 94.62

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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.