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Finding the Fourth Proportional to 132.84, 183.24 and 95.49

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Solution

The fourth proportional to 132.84, 183.24 and 95.49 is: 131.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    132.84 : 183.24 = 95.49 : x
  2. Step 2: Convert to fraction form
    132.84/183.24 = 95.49/x
  3. Step 3: Cross multiply
    132.84x = 183.24 × 95.49
  4. Step 4: Simplify right side
    132.84x = 17,497.59
  5. Step 5: Solve for x
    x = 17,497.59/132.84
  6. Step 6: Final answer
    x = 131.72

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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.