Home / 194,470.27-291,637.94-68,107.73

Finding the Fourth Proportional to 194,470.27, 291,637.94 and 68,107.73

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Solution

The fourth proportional to 194,470.27, 291,637.94 and 68,107.73 is: 102,137.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,470.27 : 291,637.94 = 68,107.73 : x
  2. Step 2: Convert to fraction form
    194,470.27/291,637.94 = 68,107.73/x
  3. Step 3: Cross multiply
    194,470.27x = 291,637.94 × 68,107.73
  4. Step 4: Simplify right side
    194,470.27x = 19,862,796,276.55
  5. Step 5: Solve for x
    x = 19,862,796,276.55/194,470.27
  6. Step 6: Final answer
    x = 102,137.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.