Home / 111,604.77-167,388.66-36,725.85

Finding the Fourth Proportional to 111,604.77, 167,388.66 and 36,725.85

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Solution

The fourth proportional to 111,604.77, 167,388.66 and 36,725.85 is: 55,082.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,604.77 : 167,388.66 = 36,725.85 : x
  2. Step 2: Convert to fraction form
    111,604.77/167,388.66 = 36,725.85/x
  3. Step 3: Cross multiply
    111,604.77x = 167,388.66 × 36,725.85
  4. Step 4: Simplify right side
    111,604.77x = 6,147,490,818.86
  5. Step 5: Solve for x
    x = 6,147,490,818.86/111,604.77
  6. Step 6: Final answer
    x = 55,082.69

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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.