Home / 218,207.04-327,310.57-60,435.49

Finding the Fourth Proportional to 218,207.04, 327,310.57 and 60,435.49

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Solution

The fourth proportional to 218,207.04, 327,310.57 and 60,435.49 is: 90,653.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,207.04 : 327,310.57 = 60,435.49 : x
  2. Step 2: Convert to fraction form
    218,207.04/327,310.57 = 60,435.49/x
  3. Step 3: Cross multiply
    218,207.04x = 327,310.57 × 60,435.49
  4. Step 4: Simplify right side
    218,207.04x = 19,781,175,471.67
  5. Step 5: Solve for x
    x = 19,781,175,471.67/218,207.04
  6. Step 6: Final answer
    x = 90,653.24

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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.