Home / 68,226.03-94,151.97-39,551.22

Finding the Fourth Proportional to 68,226.03, 94,151.97 and 39,551.22

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Solution

The fourth proportional to 68,226.03, 94,151.97 and 39,551.22 is: 54,580.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,226.03 : 94,151.97 = 39,551.22 : x
  2. Step 2: Convert to fraction form
    68,226.03/94,151.97 = 39,551.22/x
  3. Step 3: Cross multiply
    68,226.03x = 94,151.97 × 39,551.22
  4. Step 4: Simplify right side
    68,226.03x = 3,723,825,278.90
  5. Step 5: Solve for x
    x = 3,723,825,278.90/68,226.03
  6. Step 6: Final answer
    x = 54,580.71

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1.5x scale

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.