Home / 219,961.70-329,910.15-62,206.10

Finding the Fourth Proportional to 219,961.70, 329,910.15 and 62,206.10

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Solution

The fourth proportional to 219,961.70, 329,910.15 and 62,206.10 is: 93,299.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,961.70 : 329,910.15 = 62,206.10 : x
  2. Step 2: Convert to fraction form
    219,961.70/329,910.15 = 62,206.10/x
  3. Step 3: Cross multiply
    219,961.70x = 329,910.15 × 62,206.10
  4. Step 4: Simplify right side
    219,961.70x = 20,522,423,781.92
  5. Step 5: Solve for x
    x = 20,522,423,781.92/219,961.70
  6. Step 6: Final answer
    x = 93,299.99

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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.