Home / 107,616.75-161,451.06-33,744.75

Finding the Fourth Proportional to 107,616.75, 161,451.06 and 33,744.75

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Solution

The fourth proportional to 107,616.75, 161,451.06 and 33,744.75 is: 50,625.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,616.75 : 161,451.06 = 33,744.75 : x
  2. Step 2: Convert to fraction form
    107,616.75/161,451.06 = 33,744.75/x
  3. Step 3: Cross multiply
    107,616.75x = 161,451.06 × 33,744.75
  4. Step 4: Simplify right side
    107,616.75x = 5,448,125,656.94
  5. Step 5: Solve for x
    x = 5,448,125,656.94/107,616.75
  6. Step 6: Final answer
    x = 50,625.26

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1.5x scale

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.