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Finding the Fourth Proportional to 250,694.29, 376,156.27 and 108,583.03

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Solution

The fourth proportional to 250,694.29, 376,156.27 and 108,583.03 is: 162,924.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,694.29 : 376,156.27 = 108,583.03 : x
  2. Step 2: Convert to fraction form
    250,694.29/376,156.27 = 108,583.03/x
  3. Step 3: Cross multiply
    250,694.29x = 376,156.27 × 108,583.03
  4. Step 4: Simplify right side
    250,694.29x = 40,844,187,550.10
  5. Step 5: Solve for x
    x = 40,844,187,550.10/250,694.29
  6. Step 6: Final answer
    x = 162,924.28

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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.