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Finding the Fourth Proportional to 174.01, 260.93 and 58.42

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Solution

The fourth proportional to 174.01, 260.93 and 58.42 is: 87.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    174.01 : 260.93 = 58.42 : x
  2. Step 2: Convert to fraction form
    174.01/260.93 = 58.42/x
  3. Step 3: Cross multiply
    174.01x = 260.93 × 58.42
  4. Step 4: Simplify right side
    174.01x = 15,243.02
  5. Step 5: Solve for x
    x = 15,243.02/174.01
  6. Step 6: Final answer
    x = 87.60

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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.