Home / 68,202.05-94,161.92-50,265.82

Finding the Fourth Proportional to 68,202.05, 94,161.92 and 50,265.82

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Solution

The fourth proportional to 68,202.05, 94,161.92 and 50,265.82 is: 69,398.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,202.05 : 94,161.92 = 50,265.82 : x
  2. Step 2: Convert to fraction form
    68,202.05/94,161.92 = 50,265.82/x
  3. Step 3: Cross multiply
    68,202.05x = 94,161.92 × 50,265.82
  4. Step 4: Simplify right side
    68,202.05x = 4,733,125,634.84
  5. Step 5: Solve for x
    x = 4,733,125,634.84/68,202.05
  6. Step 6: Final answer
    x = 69,398.58

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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.