Home / 223,366.10-335,215.23-90,247.52

Finding the Fourth Proportional to 223,366.10, 335,215.23 and 90,247.52

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Solution

The fourth proportional to 223,366.10, 335,215.23 and 90,247.52 is: 135,438.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,366.10 : 335,215.23 = 90,247.52 : x
  2. Step 2: Convert to fraction form
    223,366.10/335,215.23 = 90,247.52/x
  3. Step 3: Cross multiply
    223,366.10x = 335,215.23 × 90,247.52
  4. Step 4: Simplify right side
    223,366.10x = 30,252,341,497.65
  5. Step 5: Solve for x
    x = 30,252,341,497.65/223,366.10
  6. Step 6: Final answer
    x = 135,438.37

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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.