Home / 111,327.08-166,998.20-44,767.20

Finding the Fourth Proportional to 111,327.08, 166,998.20 and 44,767.20

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Solution

The fourth proportional to 111,327.08, 166,998.20 and 44,767.20 is: 67,153.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,327.08 : 166,998.20 = 44,767.20 : x
  2. Step 2: Convert to fraction form
    111,327.08/166,998.20 = 44,767.20/x
  3. Step 3: Cross multiply
    111,327.08x = 166,998.20 × 44,767.20
  4. Step 4: Simplify right side
    111,327.08x = 7,476,041,819.04
  5. Step 5: Solve for x
    x = 7,476,041,819.04/111,327.08
  6. Step 6: Final answer
    x = 67,153.85

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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.