Home / 196,660.33-294,990.66-84,267.64

Finding the Fourth Proportional to 196,660.33, 294,990.66 and 84,267.64

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Solution

The fourth proportional to 196,660.33, 294,990.66 and 84,267.64 is: 126,401.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,660.33 : 294,990.66 = 84,267.64 : x
  2. Step 2: Convert to fraction form
    196,660.33/294,990.66 = 84,267.64/x
  3. Step 3: Cross multiply
    196,660.33x = 294,990.66 × 84,267.64
  4. Step 4: Simplify right side
    196,660.33x = 24,858,166,740.24
  5. Step 5: Solve for x
    x = 24,858,166,740.24/196,660.33
  6. Step 6: Final answer
    x = 126,401.53

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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.