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Finding the Fourth Proportional to 175.03, 262.55 and 59.48

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Solution

The fourth proportional to 175.03, 262.55 and 59.48 is: 89.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    175.03 : 262.55 = 59.48 : x
  2. Step 2: Convert to fraction form
    175.03/262.55 = 59.48/x
  3. Step 3: Cross multiply
    175.03x = 262.55 × 59.48
  4. Step 4: Simplify right side
    175.03x = 15,614.86
  5. Step 5: Solve for x
    x = 15,614.86/175.03
  6. Step 6: Final answer
    x = 89.21

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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.