Home / 269,218.67-403,796.75-69,523.36

Finding the Fourth Proportional to 269,218.67, 403,796.75 and 69,523.36

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Solution

The fourth proportional to 269,218.67, 403,796.75 and 69,523.36 is: 104,276.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,218.67 : 403,796.75 = 69,523.36 : x
  2. Step 2: Convert to fraction form
    269,218.67/403,796.75 = 69,523.36/x
  3. Step 3: Cross multiply
    269,218.67x = 403,796.75 × 69,523.36
  4. Step 4: Simplify right side
    269,218.67x = 28,073,307,731.33
  5. Step 5: Solve for x
    x = 28,073,307,731.33/269,218.67
  6. Step 6: Final answer
    x = 104,276.97

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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.