Home / 122,286.78-183,410.58-33,519.66

Finding the Fourth Proportional to 122,286.78, 183,410.58 and 33,519.66

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Solution

The fourth proportional to 122,286.78, 183,410.58 and 33,519.66 is: 50,274.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,286.78 : 183,410.58 = 33,519.66 : x
  2. Step 2: Convert to fraction form
    122,286.78/183,410.58 = 33,519.66/x
  3. Step 3: Cross multiply
    122,286.78x = 183,410.58 × 33,519.66
  4. Step 4: Simplify right side
    122,286.78x = 6,147,860,282.00
  5. Step 5: Solve for x
    x = 6,147,860,282.00/122,286.78
  6. Step 6: Final answer
    x = 50,274.12

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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.