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Finding the Fourth Proportional to 160.83, 241.26 and 58.14

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Solution

The fourth proportional to 160.83, 241.26 and 58.14 is: 87.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    160.83 : 241.26 = 58.14 : x
  2. Step 2: Convert to fraction form
    160.83/241.26 = 58.14/x
  3. Step 3: Cross multiply
    160.83x = 241.26 × 58.14
  4. Step 4: Simplify right side
    160.83x = 14,026.86
  5. Step 5: Solve for x
    x = 14,026.86/160.83
  6. Step 6: Final answer
    x = 87.22

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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.