Home / 103,668.06-155,524.77-33,546.36

Finding the Fourth Proportional to 103,668.06, 155,524.77 and 33,546.36

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Solution

The fourth proportional to 103,668.06, 155,524.77 and 33,546.36 is: 50,326.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,668.06 : 155,524.77 = 33,546.36 : x
  2. Step 2: Convert to fraction form
    103,668.06/155,524.77 = 33,546.36/x
  3. Step 3: Cross multiply
    103,668.06x = 155,524.77 × 33,546.36
  4. Step 4: Simplify right side
    103,668.06x = 5,217,289,923.34
  5. Step 5: Solve for x
    x = 5,217,289,923.34/103,668.06
  6. Step 6: Final answer
    x = 50,326.88

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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.