Home / 232,892.20-349,338.30-66,680.20

Finding the Fourth Proportional to 232,892.20, 349,338.30 and 66,680.20

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Solution

The fourth proportional to 232,892.20, 349,338.30 and 66,680.20 is: 100,020.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,892.20 : 349,338.30 = 66,680.20 : x
  2. Step 2: Convert to fraction form
    232,892.20/349,338.30 = 66,680.20/x
  3. Step 3: Cross multiply
    232,892.20x = 349,338.30 × 66,680.20
  4. Step 4: Simplify right side
    232,892.20x = 23,293,947,711.66
  5. Step 5: Solve for x
    x = 23,293,947,711.66/232,892.20
  6. Step 6: Final answer
    x = 100,020.30

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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.