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Finding the Fourth Proportional to 173.91, 240.00 and 95.22

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Solution

The fourth proportional to 173.91, 240.00 and 95.22 is: 131.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    173.91 : 240.00 = 95.22 : x
  2. Step 2: Convert to fraction form
    173.91/240.00 = 95.22/x
  3. Step 3: Cross multiply
    173.91x = 240.00 × 95.22
  4. Step 4: Simplify right side
    173.91x = 22,852.32
  5. Step 5: Solve for x
    x = 22,852.32/173.91
  6. Step 6: Final answer
    x = 131.40

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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.