Home / 197,599.41-296,145.27-102,816.54

Finding the Fourth Proportional to 197,599.41, 296,145.27 and 102,816.54

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Solution

The fourth proportional to 197,599.41, 296,145.27 and 102,816.54 is: 154,092.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,599.41 : 296,145.27 = 102,816.54 : x
  2. Step 2: Convert to fraction form
    197,599.41/296,145.27 = 102,816.54/x
  3. Step 3: Cross multiply
    197,599.41x = 296,145.27 × 102,816.54
  4. Step 4: Simplify right side
    197,599.41x = 30,448,631,998.77
  5. Step 5: Solve for x
    x = 30,448,631,998.77/197,599.41
  6. Step 6: Final answer
    x = 154,092.73

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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.