Home / 196,105.92-294,188.04-90,935.52

Finding the Fourth Proportional to 196,105.92, 294,188.04 and 90,935.52

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Solution

The fourth proportional to 196,105.92, 294,188.04 and 90,935.52 is: 136,416.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,105.92 : 294,188.04 = 90,935.52 : x
  2. Step 2: Convert to fraction form
    196,105.92/294,188.04 = 90,935.52/x
  3. Step 3: Cross multiply
    196,105.92x = 294,188.04 × 90,935.52
  4. Step 4: Simplify right side
    196,105.92x = 26,752,142,395.18
  5. Step 5: Solve for x
    x = 26,752,142,395.18/196,105.92
  6. Step 6: Final answer
    x = 136,416.80

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1.5x scale

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.