Home / 48,759.87-73,145.94-16,745.16

Finding the Fourth Proportional to 48,759.87, 73,145.94 and 16,745.16

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Solution

The fourth proportional to 48,759.87, 73,145.94 and 16,745.16 is: 25,119.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,759.87 : 73,145.94 = 16,745.16 : x
  2. Step 2: Convert to fraction form
    48,759.87/73,145.94 = 16,745.16/x
  3. Step 3: Cross multiply
    48,759.87x = 73,145.94 × 16,745.16
  4. Step 4: Simplify right side
    48,759.87x = 1,224,840,468.65
  5. Step 5: Solve for x
    x = 1,224,840,468.65/48,759.87
  6. Step 6: Final answer
    x = 25,119.85

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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.