Home / 226,826.07-340,260.31-66,902.16

Finding the Fourth Proportional to 226,826.07, 340,260.31 and 66,902.16

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Solution

The fourth proportional to 226,826.07, 340,260.31 and 66,902.16 is: 100,359.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,826.07 : 340,260.31 = 66,902.16 : x
  2. Step 2: Convert to fraction form
    226,826.07/340,260.31 = 66,902.16/x
  3. Step 3: Cross multiply
    226,826.07x = 340,260.31 × 66,902.16
  4. Step 4: Simplify right side
    226,826.07x = 22,764,150,217.41
  5. Step 5: Solve for x
    x = 22,764,150,217.41/226,826.07
  6. Step 6: Final answer
    x = 100,359.50

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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.