Home / 194,624.57-268,591.28-109,739.81

Finding the Fourth Proportional to 194,624.57, 268,591.28 and 109,739.81

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Solution

The fourth proportional to 194,624.57, 268,591.28 and 109,739.81 is: 151,446.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,624.57 : 268,591.28 = 109,739.81 : x
  2. Step 2: Convert to fraction form
    194,624.57/268,591.28 = 109,739.81/x
  3. Step 3: Cross multiply
    194,624.57x = 268,591.28 × 109,739.81
  4. Step 4: Simplify right side
    194,624.57x = 29,475,156,157.64
  5. Step 5: Solve for x
    x = 29,475,156,157.64/194,624.57
  6. Step 6: Final answer
    x = 151,446.22

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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.