Home / 110,466.07-152,453.78-68,049.43

Finding the Fourth Proportional to 110,466.07, 152,453.78 and 68,049.43

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Solution

The fourth proportional to 110,466.07, 152,453.78 and 68,049.43 is: 93,914.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,466.07 : 152,453.78 = 68,049.43 : x
  2. Step 2: Convert to fraction form
    110,466.07/152,453.78 = 68,049.43/x
  3. Step 3: Cross multiply
    110,466.07x = 152,453.78 × 68,049.43
  4. Step 4: Simplify right side
    110,466.07x = 10,374,392,830.35
  5. Step 5: Solve for x
    x = 10,374,392,830.35/110,466.07
  6. Step 6: Final answer
    x = 93,914.75

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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.