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Finding the Fourth Proportional to 168.94, 233.08 and 95.23

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Solution

The fourth proportional to 168.94, 233.08 and 95.23 is: 131.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    168.94 : 233.08 = 95.23 : x
  2. Step 2: Convert to fraction form
    168.94/233.08 = 95.23/x
  3. Step 3: Cross multiply
    168.94x = 233.08 × 95.23
  4. Step 4: Simplify right side
    168.94x = 22,196.21
  5. Step 5: Solve for x
    x = 22,196.21/168.94
  6. Step 6: Final answer
    x = 131.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.