Home / 75,194.05-103,767.81-41,202.26

Finding the Fourth Proportional to 75,194.05, 103,767.81 and 41,202.26

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Solution

The fourth proportional to 75,194.05, 103,767.81 and 41,202.26 is: 56,859.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,194.05 : 103,767.81 = 41,202.26 : x
  2. Step 2: Convert to fraction form
    75,194.05/103,767.81 = 41,202.26/x
  3. Step 3: Cross multiply
    75,194.05x = 103,767.81 × 41,202.26
  4. Step 4: Simplify right side
    75,194.05x = 4,275,468,287.25
  5. Step 5: Solve for x
    x = 4,275,468,287.25/75,194.05
  6. Step 6: Final answer
    x = 56,859.13

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Why These Related Problems?

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