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Finding the Fourth Proportional to 117,192.66, 175,797.18 and 58,012.44

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Solution

The fourth proportional to 117,192.66, 175,797.18 and 58,012.44 is: 87,022.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,192.66 : 175,797.18 = 58,012.44 : x
  2. Step 2: Convert to fraction form
    117,192.66/175,797.18 = 58,012.44/x
  3. Step 3: Cross multiply
    117,192.66x = 175,797.18 × 58,012.44
  4. Step 4: Simplify right side
    117,192.66x = 10,198,423,356.92
  5. Step 5: Solve for x
    x = 10,198,423,356.92/117,192.66
  6. Step 6: Final answer
    x = 87,022.71

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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.