Home / 222,008.20-333,012.30-132,195.40

Finding the Fourth Proportional to 222,008.20, 333,012.30 and 132,195.40

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Solution

The fourth proportional to 222,008.20, 333,012.30 and 132,195.40 is: 198,293.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,008.20 : 333,012.30 = 132,195.40 : x
  2. Step 2: Convert to fraction form
    222,008.20/333,012.30 = 132,195.40/x
  3. Step 3: Cross multiply
    222,008.20x = 333,012.30 × 132,195.40
  4. Step 4: Simplify right side
    222,008.20x = 44,022,694,203.42
  5. Step 5: Solve for x
    x = 44,022,694,203.42/222,008.20
  6. Step 6: Final answer
    x = 198,293.10

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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.