Home / 269,058.33-403,610.73-69,377.04

Finding the Fourth Proportional to 269,058.33, 403,610.73 and 69,377.04

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Solution

The fourth proportional to 269,058.33, 403,610.73 and 69,377.04 is: 104,071.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,058.33 : 403,610.73 = 69,377.04 : x
  2. Step 2: Convert to fraction form
    269,058.33/403,610.73 = 69,377.04/x
  3. Step 3: Cross multiply
    269,058.33x = 403,610.73 × 69,377.04
  4. Step 4: Simplify right side
    269,058.33x = 28,001,317,759.64
  5. Step 5: Solve for x
    x = 28,001,317,759.64/269,058.33
  6. Step 6: Final answer
    x = 104,071.55

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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.