Home / 218,159.12-327,245.82-60,374.36

Finding the Fourth Proportional to 218,159.12, 327,245.82 and 60,374.36

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Solution

The fourth proportional to 218,159.12, 327,245.82 and 60,374.36 is: 90,563.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,159.12 : 327,245.82 = 60,374.36 : x
  2. Step 2: Convert to fraction form
    218,159.12/327,245.82 = 60,374.36/x
  3. Step 3: Cross multiply
    218,159.12x = 327,245.82 × 60,374.36
  4. Step 4: Simplify right side
    218,159.12x = 19,757,256,945.18
  5. Step 5: Solve for x
    x = 19,757,256,945.18/218,159.12
  6. Step 6: Final answer
    x = 90,563.52

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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.