Home / 269,319.33-404,274.29-111,658.50

Finding the Fourth Proportional to 269,319.33, 404,274.29 and 111,658.50

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Solution

The fourth proportional to 269,319.33, 404,274.29 and 111,658.50 is: 167,610.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,319.33 : 404,274.29 = 111,658.50 : x
  2. Step 2: Convert to fraction form
    269,319.33/404,274.29 = 111,658.50/x
  3. Step 3: Cross multiply
    269,319.33x = 404,274.29 × 111,658.50
  4. Step 4: Simplify right side
    269,319.33x = 45,140,660,251.67
  5. Step 5: Solve for x
    x = 45,140,660,251.67/269,319.33
  6. Step 6: Final answer
    x = 167,610.18

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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.