Home / 196,106.92-294,189.54-90,936.52

Finding the Fourth Proportional to 196,106.92, 294,189.54 and 90,936.52

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Solution

The fourth proportional to 196,106.92, 294,189.54 and 90,936.52 is: 136,418.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,106.92 : 294,189.54 = 90,936.52 : x
  2. Step 2: Convert to fraction form
    196,106.92/294,189.54 = 90,936.52/x
  3. Step 3: Cross multiply
    196,106.92x = 294,189.54 × 90,936.52
  4. Step 4: Simplify right side
    196,106.92x = 26,752,572,988.00
  5. Step 5: Solve for x
    x = 26,752,572,988.00/196,106.92
  6. Step 6: Final answer
    x = 136,418.30

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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.