Home / 194,363.11-268,230.17-113,816.57

Finding the Fourth Proportional to 194,363.11, 268,230.17 and 113,816.57

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Solution

The fourth proportional to 194,363.11, 268,230.17 and 113,816.57 is: 157,072.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,363.11 : 268,230.17 = 113,816.57 : x
  2. Step 2: Convert to fraction form
    194,363.11/268,230.17 = 113,816.57/x
  3. Step 3: Cross multiply
    194,363.11x = 268,230.17 × 113,816.57
  4. Step 4: Simplify right side
    194,363.11x = 30,529,037,350.83
  5. Step 5: Solve for x
    x = 30,529,037,350.83/194,363.11
  6. Step 6: Final answer
    x = 157,072.18

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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.