Home / 95,578.02-131,934.24-63,735.30

Finding the Fourth Proportional to 95,578.02, 131,934.24 and 63,735.30

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Solution

The fourth proportional to 95,578.02, 131,934.24 and 63,735.30 is: 87,979.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,578.02 : 131,934.24 = 63,735.30 : x
  2. Step 2: Convert to fraction form
    95,578.02/131,934.24 = 63,735.30/x
  3. Step 3: Cross multiply
    95,578.02x = 131,934.24 × 63,735.30
  4. Step 4: Simplify right side
    95,578.02x = 8,408,868,366.67
  5. Step 5: Solve for x
    x = 8,408,868,366.67/95,578.02
  6. Step 6: Final answer
    x = 87,979.10

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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.