Home / 87,795.12-131,653.80-63,067.44

Finding the Fourth Proportional to 87,795.12, 131,653.80 and 63,067.44

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Solution

The fourth proportional to 87,795.12, 131,653.80 and 63,067.44 is: 94,573.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,795.12 : 131,653.80 = 63,067.44 : x
  2. Step 2: Convert to fraction form
    87,795.12/131,653.80 = 63,067.44/x
  3. Step 3: Cross multiply
    87,795.12x = 131,653.80 × 63,067.44
  4. Step 4: Simplify right side
    87,795.12x = 8,303,068,132.27
  5. Step 5: Solve for x
    x = 8,303,068,132.27/87,795.12
  6. Step 6: Final answer
    x = 94,573.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.