Home / 194,577.54-268,513.44-109,694.70

Finding the Fourth Proportional to 194,577.54, 268,513.44 and 109,694.70

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Solution

The fourth proportional to 194,577.54, 268,513.44 and 109,694.70 is: 151,376.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,577.54 : 268,513.44 = 109,694.70 : x
  2. Step 2: Convert to fraction form
    194,577.54/268,513.44 = 109,694.70/x
  3. Step 3: Cross multiply
    194,577.54x = 268,513.44 × 109,694.70
  4. Step 4: Simplify right side
    194,577.54x = 29,454,501,246.77
  5. Step 5: Solve for x
    x = 29,454,501,246.77/194,577.54
  6. Step 6: Final answer
    x = 151,376.68

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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.