Home / 194,581.80-268,491.99-109,682.46

Finding the Fourth Proportional to 194,581.80, 268,491.99 and 109,682.46

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Solution

The fourth proportional to 194,581.80, 268,491.99 and 109,682.46 is: 151,344.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,581.80 : 268,491.99 = 109,682.46 : x
  2. Step 2: Convert to fraction form
    194,581.80/268,491.99 = 109,682.46/x
  3. Step 3: Cross multiply
    194,581.80x = 268,491.99 × 109,682.46
  4. Step 4: Simplify right side
    194,581.80x = 29,448,861,953.50
  5. Step 5: Solve for x
    x = 29,448,861,953.50/194,581.80
  6. Step 6: Final answer
    x = 151,344.38

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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.