Home / 194,609.22-268,568.28-109,724.46

Finding the Fourth Proportional to 194,609.22, 268,568.28 and 109,724.46

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Solution

The fourth proportional to 194,609.22, 268,568.28 and 109,724.46 is: 151,424.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,609.22 : 268,568.28 = 109,724.46 : x
  2. Step 2: Convert to fraction form
    194,609.22/268,568.28 = 109,724.46/x
  3. Step 3: Cross multiply
    194,609.22x = 268,568.28 × 109,724.46
  4. Step 4: Simplify right side
    194,609.22x = 29,468,509,496.13
  5. Step 5: Solve for x
    x = 29,468,509,496.13/194,609.22
  6. Step 6: Final answer
    x = 151,424.02

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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.