Home / 222,217.97-333,248.09-80,025.08

Finding the Fourth Proportional to 222,217.97, 333,248.09 and 80,025.08

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Solution

The fourth proportional to 222,217.97, 333,248.09 and 80,025.08 is: 120,009.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,217.97 : 333,248.09 = 80,025.08 : x
  2. Step 2: Convert to fraction form
    222,217.97/333,248.09 = 80,025.08/x
  3. Step 3: Cross multiply
    222,217.97x = 333,248.09 × 80,025.08
  4. Step 4: Simplify right side
    222,217.97x = 26,668,202,995.73
  5. Step 5: Solve for x
    x = 26,668,202,995.73/222,217.97
  6. Step 6: Final answer
    x = 120,009.21

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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.