Home / 194,520.70-268,461.66-108,493.75

Finding the Fourth Proportional to 194,520.70, 268,461.66 and 108,493.75

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Solution

The fourth proportional to 194,520.70, 268,461.66 and 108,493.75 is: 149,734.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,520.70 : 268,461.66 = 108,493.75 : x
  2. Step 2: Convert to fraction form
    194,520.70/268,461.66 = 108,493.75/x
  3. Step 3: Cross multiply
    194,520.70x = 268,461.66 × 108,493.75
  4. Step 4: Simplify right side
    194,520.70x = 29,126,412,224.63
  5. Step 5: Solve for x
    x = 29,126,412,224.63/194,520.70
  6. Step 6: Final answer
    x = 149,734.26

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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.