Home / 87,545.53-131,271.31-27,562.74

Finding the Fourth Proportional to 87,545.53, 131,271.31 and 27,562.74

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Solution

The fourth proportional to 87,545.53, 131,271.31 and 27,562.74 is: 41,329.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,545.53 : 131,271.31 = 27,562.74 : x
  2. Step 2: Convert to fraction form
    87,545.53/131,271.31 = 27,562.74/x
  3. Step 3: Cross multiply
    87,545.53x = 131,271.31 × 27,562.74
  4. Step 4: Simplify right side
    87,545.53x = 3,618,196,986.99
  5. Step 5: Solve for x
    x = 3,618,196,986.99/87,545.53
  6. Step 6: Final answer
    x = 41,329.32

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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.