Home / 111,474.72-167,229.49-36,577.83

Finding the Fourth Proportional to 111,474.72, 167,229.49 and 36,577.83

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Solution

The fourth proportional to 111,474.72, 167,229.49 and 36,577.83 is: 54,872.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,474.72 : 167,229.49 = 36,577.83 : x
  2. Step 2: Convert to fraction form
    111,474.72/167,229.49 = 36,577.83/x
  3. Step 3: Cross multiply
    111,474.72x = 167,229.49 × 36,577.83
  4. Step 4: Simplify right side
    111,474.72x = 6,116,891,856.21
  5. Step 5: Solve for x
    x = 6,116,891,856.21/111,474.72
  6. Step 6: Final answer
    x = 54,872.46

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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.