Home / 232,816.20-349,224.30-66,604.20

Finding the Fourth Proportional to 232,816.20, 349,224.30 and 66,604.20

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Solution

The fourth proportional to 232,816.20, 349,224.30 and 66,604.20 is: 99,906.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,816.20 : 349,224.30 = 66,604.20 : x
  2. Step 2: Convert to fraction form
    232,816.20/349,224.30 = 66,604.20/x
  3. Step 3: Cross multiply
    232,816.20x = 349,224.30 × 66,604.20
  4. Step 4: Simplify right side
    232,816.20x = 23,259,805,122.06
  5. Step 5: Solve for x
    x = 23,259,805,122.06/232,816.20
  6. Step 6: Final answer
    x = 99,906.30

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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.