Home / 100,744.35-151,083.89-33,261.22

Finding the Fourth Proportional to 100,744.35, 151,083.89 and 33,261.22

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Solution

The fourth proportional to 100,744.35, 151,083.89 and 33,261.22 is: 49,881.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,744.35 : 151,083.89 = 33,261.22 : x
  2. Step 2: Convert to fraction form
    100,744.35/151,083.89 = 33,261.22/x
  3. Step 3: Cross multiply
    100,744.35x = 151,083.89 × 33,261.22
  4. Step 4: Simplify right side
    100,744.35x = 5,025,234,503.75
  5. Step 5: Solve for x
    x = 5,025,234,503.75/100,744.35
  6. Step 6: Final answer
    x = 49,881.06

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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.