Home / 196,338.19-294,338.61-68,237.83

Finding the Fourth Proportional to 196,338.19, 294,338.61 and 68,237.83

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Solution

The fourth proportional to 196,338.19, 294,338.61 and 68,237.83 is: 102,298.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,338.19 : 294,338.61 = 68,237.83 : x
  2. Step 2: Convert to fraction form
    196,338.19/294,338.61 = 68,237.83/x
  3. Step 3: Cross multiply
    196,338.19x = 294,338.61 × 68,237.83
  4. Step 4: Simplify right side
    196,338.19x = 20,085,027,295.77
  5. Step 5: Solve for x
    x = 20,085,027,295.77/196,338.19
  6. Step 6: Final answer
    x = 102,298.12

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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.