Home / 219,877.38-329,817.38-62,107.20

Finding the Fourth Proportional to 219,877.38, 329,817.38 and 62,107.20

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Solution

The fourth proportional to 219,877.38, 329,817.38 and 62,107.20 is: 93,161.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,877.38 : 329,817.38 = 62,107.20 : x
  2. Step 2: Convert to fraction form
    219,877.38/329,817.38 = 62,107.20/x
  3. Step 3: Cross multiply
    219,877.38x = 329,817.38 × 62,107.20
  4. Step 4: Simplify right side
    219,877.38x = 20,484,033,983.14
  5. Step 5: Solve for x
    x = 20,484,033,983.14/219,877.38
  6. Step 6: Final answer
    x = 93,161.17

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1.5x scale

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.