Home / 194,320.68-268,163.46-109,439.24

Finding the Fourth Proportional to 194,320.68, 268,163.46 and 109,439.24

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Solution

The fourth proportional to 194,320.68, 268,163.46 and 109,439.24 is: 151,026.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,320.68 : 268,163.46 = 109,439.24 : x
  2. Step 2: Convert to fraction form
    194,320.68/268,163.46 = 109,439.24/x
  3. Step 3: Cross multiply
    194,320.68x = 268,163.46 × 109,439.24
  4. Step 4: Simplify right side
    194,320.68x = 29,347,605,258.17
  5. Step 5: Solve for x
    x = 29,347,605,258.17/194,320.68
  6. Step 6: Final answer
    x = 151,026.67

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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.