Home / 110,976.33-153,100.29-67,939.62

Finding the Fourth Proportional to 110,976.33, 153,100.29 and 67,939.62

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Solution

The fourth proportional to 110,976.33, 153,100.29 and 67,939.62 is: 93,727.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,976.33 : 153,100.29 = 67,939.62 : x
  2. Step 2: Convert to fraction form
    110,976.33/153,100.29 = 67,939.62/x
  3. Step 3: Cross multiply
    110,976.33x = 153,100.29 × 67,939.62
  4. Step 4: Simplify right side
    110,976.33x = 10,401,575,524.49
  5. Step 5: Solve for x
    x = 10,401,575,524.49/110,976.33
  6. Step 6: Final answer
    x = 93,727.87

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