Home / 194,676.49-268,581.71-114,074.60

Finding the Fourth Proportional to 194,676.49, 268,581.71 and 114,074.60

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Solution

The fourth proportional to 194,676.49, 268,581.71 and 114,074.60 is: 157,380.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,676.49 : 268,581.71 = 114,074.60 : x
  2. Step 2: Convert to fraction form
    194,676.49/268,581.71 = 114,074.60/x
  3. Step 3: Cross multiply
    194,676.49x = 268,581.71 × 114,074.60
  4. Step 4: Simplify right side
    194,676.49x = 30,638,352,183.58
  5. Step 5: Solve for x
    x = 30,638,352,183.58/194,676.49
  6. Step 6: Final answer
    x = 157,380.85

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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.