Home / 264,160.62-396,339.57-106,433.82

Finding the Fourth Proportional to 264,160.62, 396,339.57 and 106,433.82

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Solution

The fourth proportional to 264,160.62, 396,339.57 and 106,433.82 is: 159,690.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,160.62 : 396,339.57 = 106,433.82 : x
  2. Step 2: Convert to fraction form
    264,160.62/396,339.57 = 106,433.82/x
  3. Step 3: Cross multiply
    264,160.62x = 396,339.57 × 106,433.82
  4. Step 4: Simplify right side
    264,160.62x = 42,183,934,452.26
  5. Step 5: Solve for x
    x = 42,183,934,452.26/264,160.62
  6. Step 6: Final answer
    x = 159,690.47

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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.