Home / 44,134.10-66,163.84-19,155.38

Finding the Fourth Proportional to 44,134.10, 66,163.84 and 19,155.38

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Solution

The fourth proportional to 44,134.10, 66,163.84 and 19,155.38 is: 28,716.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,134.10 : 66,163.84 = 19,155.38 : x
  2. Step 2: Convert to fraction form
    44,134.10/66,163.84 = 19,155.38/x
  3. Step 3: Cross multiply
    44,134.10x = 66,163.84 × 19,155.38
  4. Step 4: Simplify right side
    44,134.10x = 1,267,393,118.75
  5. Step 5: Solve for x
    x = 1,267,393,118.75/44,134.10
  6. Step 6: Final answer
    x = 28,716.87

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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.