Home / 103,234.07-154,836.53-33,104.27

Finding the Fourth Proportional to 103,234.07, 154,836.53 and 33,104.27

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Solution

The fourth proportional to 103,234.07, 154,836.53 and 33,104.27 is: 49,651.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,234.07 : 154,836.53 = 33,104.27 : x
  2. Step 2: Convert to fraction form
    103,234.07/154,836.53 = 33,104.27/x
  3. Step 3: Cross multiply
    103,234.07x = 154,836.53 × 33,104.27
  4. Step 4: Simplify right side
    103,234.07x = 5,125,750,129.46
  5. Step 5: Solve for x
    x = 5,125,750,129.46/103,234.07
  6. Step 6: Final answer
    x = 49,651.73

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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.