Home / 196,569.09-294,967.89-82,708.56

Finding the Fourth Proportional to 196,569.09, 294,967.89 and 82,708.56

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Solution

The fourth proportional to 196,569.09, 294,967.89 and 82,708.56 is: 124,110.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,569.09 : 294,967.89 = 82,708.56 : x
  2. Step 2: Convert to fraction form
    196,569.09/294,967.89 = 82,708.56/x
  3. Step 3: Cross multiply
    196,569.09x = 294,967.89 × 82,708.56
  4. Step 4: Simplify right side
    196,569.09x = 24,396,369,428.14
  5. Step 5: Solve for x
    x = 24,396,369,428.14/196,569.09
  6. Step 6: Final answer
    x = 124,110.91

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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.