Home / 49,163.83-73,756.69-14,100.75

Finding the Fourth Proportional to 49,163.83, 73,756.69 and 14,100.75

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Solution

The fourth proportional to 49,163.83, 73,756.69 and 14,100.75 is: 21,154.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,163.83 : 73,756.69 = 14,100.75 : x
  2. Step 2: Convert to fraction form
    49,163.83/73,756.69 = 14,100.75/x
  3. Step 3: Cross multiply
    49,163.83x = 73,756.69 × 14,100.75
  4. Step 4: Simplify right side
    49,163.83x = 1,040,024,611.27
  5. Step 5: Solve for x
    x = 1,040,024,611.27/49,163.83
  6. Step 6: Final answer
    x = 21,154.26

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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.