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Finding the Fourth Proportional to 175.51, 262.96 and 88.83

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Solution

The fourth proportional to 175.51, 262.96 and 88.83 is: 133.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    175.51 : 262.96 = 88.83 : x
  2. Step 2: Convert to fraction form
    175.51/262.96 = 88.83/x
  3. Step 3: Cross multiply
    175.51x = 262.96 × 88.83
  4. Step 4: Simplify right side
    175.51x = 23,358.74
  5. Step 5: Solve for x
    x = 23,358.74/175.51
  6. Step 6: Final answer
    x = 133.09

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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.