Home / 264,204.72-396,380.52-106,396.20

Finding the Fourth Proportional to 264,204.72, 396,380.52 and 106,396.20

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Solution

The fourth proportional to 264,204.72, 396,380.52 and 106,396.20 is: 159,623.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,204.72 : 396,380.52 = 106,396.20 : x
  2. Step 2: Convert to fraction form
    264,204.72/396,380.52 = 106,396.20/x
  3. Step 3: Cross multiply
    264,204.72x = 396,380.52 × 106,396.20
  4. Step 4: Simplify right side
    264,204.72x = 42,173,381,082.02
  5. Step 5: Solve for x
    x = 42,173,381,082.02/264,204.72
  6. Step 6: Final answer
    x = 159,623.87

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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.