Home / 194,360.20-268,125.42-113,738.26

Finding the Fourth Proportional to 194,360.20, 268,125.42 and 113,738.26

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Solution

The fourth proportional to 194,360.20, 268,125.42 and 113,738.26 is: 156,905.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,360.20 : 268,125.42 = 113,738.26 : x
  2. Step 2: Convert to fraction form
    194,360.20/268,125.42 = 113,738.26/x
  3. Step 3: Cross multiply
    194,360.20x = 268,125.42 × 113,738.26
  4. Step 4: Simplify right side
    194,360.20x = 30,496,118,732.57
  5. Step 5: Solve for x
    x = 30,496,118,732.57/194,360.20
  6. Step 6: Final answer
    x = 156,905.16

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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.