Home / 87,185.25-130,779.09-24,855.75

Finding the Fourth Proportional to 87,185.25, 130,779.09 and 24,855.75

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Solution

The fourth proportional to 87,185.25, 130,779.09 and 24,855.75 is: 37,283.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,185.25 : 130,779.09 = 24,855.75 : x
  2. Step 2: Convert to fraction form
    87,185.25/130,779.09 = 24,855.75/x
  3. Step 3: Cross multiply
    87,185.25x = 130,779.09 × 24,855.75
  4. Step 4: Simplify right side
    87,185.25x = 3,250,612,366.27
  5. Step 5: Solve for x
    x = 3,250,612,366.27/87,185.25
  6. Step 6: Final answer
    x = 37,283.97

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1.5x scale

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.