Home / 196,112.30-294,185.97-76,166.39

Finding the Fourth Proportional to 196,112.30, 294,185.97 and 76,166.39

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Solution

The fourth proportional to 196,112.30, 294,185.97 and 76,166.39 is: 114,256.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,112.30 : 294,185.97 = 76,166.39 : x
  2. Step 2: Convert to fraction form
    196,112.30/294,185.97 = 76,166.39/x
  3. Step 3: Cross multiply
    196,112.30x = 294,185.97 × 76,166.39
  4. Step 4: Simplify right side
    196,112.30x = 22,407,083,323.55
  5. Step 5: Solve for x
    x = 22,407,083,323.55/196,112.30
  6. Step 6: Final answer
    x = 114,256.39

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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.