Home / 194,479.16-268,381.22-109,599.26

Finding the Fourth Proportional to 194,479.16, 268,381.22 and 109,599.26

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Solution

The fourth proportional to 194,479.16, 268,381.22 and 109,599.26 is: 151,246.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,479.16 : 268,381.22 = 109,599.26 : x
  2. Step 2: Convert to fraction form
    194,479.16/268,381.22 = 109,599.26/x
  3. Step 3: Cross multiply
    194,479.16x = 268,381.22 × 109,599.26
  4. Step 4: Simplify right side
    194,479.16x = 29,414,381,219.99
  5. Step 5: Solve for x
    x = 29,414,381,219.99/194,479.16
  6. Step 6: Final answer
    x = 151,246.96

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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.