Home / 103,292.82-154,924.65-33,163.02

Finding the Fourth Proportional to 103,292.82, 154,924.65 and 33,163.02

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Solution

The fourth proportional to 103,292.82, 154,924.65 and 33,163.02 is: 49,739.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,292.82 : 154,924.65 = 33,163.02 : x
  2. Step 2: Convert to fraction form
    103,292.82/154,924.65 = 33,163.02/x
  3. Step 3: Cross multiply
    103,292.82x = 154,924.65 × 33,163.02
  4. Step 4: Simplify right side
    103,292.82x = 5,137,769,266.44
  5. Step 5: Solve for x
    x = 5,137,769,266.44/103,292.82
  6. Step 6: Final answer
    x = 49,739.85

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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.