Home / 194,355.06-268,118.34-113,733.15

Finding the Fourth Proportional to 194,355.06, 268,118.34 and 113,733.15

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Solution

The fourth proportional to 194,355.06, 268,118.34 and 113,733.15 is: 156,898.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,355.06 : 268,118.34 = 113,733.15 : x
  2. Step 2: Convert to fraction form
    194,355.06/268,118.34 = 113,733.15/x
  3. Step 3: Cross multiply
    194,355.06x = 268,118.34 × 113,733.15
  4. Step 4: Simplify right side
    194,355.06x = 30,493,943,380.97
  5. Step 5: Solve for x
    x = 30,493,943,380.97/194,355.06
  6. Step 6: Final answer
    x = 156,898.12

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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.