Home / 214,964.67-322,446.59-57,193.12

Finding the Fourth Proportional to 214,964.67, 322,446.59 and 57,193.12

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Solution

The fourth proportional to 214,964.67, 322,446.59 and 57,193.12 is: 85,789.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,964.67 : 322,446.59 = 57,193.12 : x
  2. Step 2: Convert to fraction form
    214,964.67/322,446.59 = 57,193.12/x
  3. Step 3: Cross multiply
    214,964.67x = 322,446.59 × 57,193.12
  4. Step 4: Simplify right side
    214,964.67x = 18,441,726,515.46
  5. Step 5: Solve for x
    x = 18,441,726,515.46/214,964.67
  6. Step 6: Final answer
    x = 85,789.57

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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.