Home / 222,025.20-333,037.80-132,212.40

Finding the Fourth Proportional to 222,025.20, 333,037.80 and 132,212.40

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Solution

The fourth proportional to 222,025.20, 333,037.80 and 132,212.40 is: 198,318.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,025.20 : 333,037.80 = 132,212.40 : x
  2. Step 2: Convert to fraction form
    222,025.20/333,037.80 = 132,212.40/x
  3. Step 3: Cross multiply
    222,025.20x = 333,037.80 × 132,212.40
  4. Step 4: Simplify right side
    222,025.20x = 44,031,726,828.72
  5. Step 5: Solve for x
    x = 44,031,726,828.72/222,025.20
  6. Step 6: Final answer
    x = 198,318.60

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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.