Home / 123,537.00-170,481.20-66,948.37

Finding the Fourth Proportional to 123,537.00, 170,481.20 and 66,948.37

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Solution

The fourth proportional to 123,537.00, 170,481.20 and 66,948.37 is: 92,388.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,537.00 : 170,481.20 = 66,948.37 : x
  2. Step 2: Convert to fraction form
    123,537.00/170,481.20 = 66,948.37/x
  3. Step 3: Cross multiply
    123,537.00x = 170,481.20 × 66,948.37
  4. Step 4: Simplify right side
    123,537.00x = 11,413,438,836.12
  5. Step 5: Solve for x
    x = 11,413,438,836.12/123,537.00
  6. Step 6: Final answer
    x = 92,388.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.