Home / 107,924.08-161,847.24-45,599.44

Finding the Fourth Proportional to 107,924.08, 161,847.24 and 45,599.44

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Solution

The fourth proportional to 107,924.08, 161,847.24 and 45,599.44 is: 68,382.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,924.08 : 161,847.24 = 45,599.44 : x
  2. Step 2: Convert to fraction form
    107,924.08/161,847.24 = 45,599.44/x
  3. Step 3: Cross multiply
    107,924.08x = 161,847.24 × 45,599.44
  4. Step 4: Simplify right side
    107,924.08x = 7,380,143,509.55
  5. Step 5: Solve for x
    x = 7,380,143,509.55/107,924.08
  6. Step 6: Final answer
    x = 68,382.73

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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.