Home / 95,625.12-143,380.08-56,163.36

Finding the Fourth Proportional to 95,625.12, 143,380.08 and 56,163.36

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Solution

The fourth proportional to 95,625.12, 143,380.08 and 56,163.36 is: 84,211.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,625.12 : 143,380.08 = 56,163.36 : x
  2. Step 2: Convert to fraction form
    95,625.12/143,380.08 = 56,163.36/x
  3. Step 3: Cross multiply
    95,625.12x = 143,380.08 × 56,163.36
  4. Step 4: Simplify right side
    95,625.12x = 8,052,707,049.87
  5. Step 5: Solve for x
    x = 8,052,707,049.87/95,625.12
  6. Step 6: Final answer
    x = 84,211.21

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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.