Home / 218,050.95-327,203.33-91,682.04

Finding the Fourth Proportional to 218,050.95, 327,203.33 and 91,682.04

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Solution

The fourth proportional to 218,050.95, 327,203.33 and 91,682.04 is: 137,576.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,050.95 : 327,203.33 = 91,682.04 : x
  2. Step 2: Convert to fraction form
    218,050.95/327,203.33 = 91,682.04/x
  3. Step 3: Cross multiply
    218,050.95x = 327,203.33 × 91,682.04
  4. Step 4: Simplify right side
    218,050.95x = 29,998,669,607.20
  5. Step 5: Solve for x
    x = 29,998,669,607.20/218,050.95
  6. Step 6: Final answer
    x = 137,576.42

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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.