Home / 194,453.64-268,299.06-109,570.70

Finding the Fourth Proportional to 194,453.64, 268,299.06 and 109,570.70

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Solution

The fourth proportional to 194,453.64, 268,299.06 and 109,570.70 is: 151,181.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,453.64 : 268,299.06 = 109,570.70 : x
  2. Step 2: Convert to fraction form
    194,453.64/268,299.06 = 109,570.70/x
  3. Step 3: Cross multiply
    194,453.64x = 268,299.06 × 109,570.70
  4. Step 4: Simplify right side
    194,453.64x = 29,397,715,813.54
  5. Step 5: Solve for x
    x = 29,397,715,813.54/194,453.64
  6. Step 6: Final answer
    x = 151,181.10

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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.