Home / 95,871.76-132,264.06-63,621.58

Finding the Fourth Proportional to 95,871.76, 132,264.06 and 63,621.58

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Solution

The fourth proportional to 95,871.76, 132,264.06 and 63,621.58 is: 87,771.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,871.76 : 132,264.06 = 63,621.58 : x
  2. Step 2: Convert to fraction form
    95,871.76/132,264.06 = 63,621.58/x
  3. Step 3: Cross multiply
    95,871.76x = 132,264.06 × 63,621.58
  4. Step 4: Simplify right side
    95,871.76x = 8,414,848,474.41
  5. Step 5: Solve for x
    x = 8,414,848,474.41/95,871.76
  6. Step 6: Final answer
    x = 87,771.92

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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.