Home / 107,992.49-162,007.95-36,923.02

Finding the Fourth Proportional to 107,992.49, 162,007.95 and 36,923.02

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Solution

The fourth proportional to 107,992.49, 162,007.95 and 36,923.02 is: 55,391.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,992.49 : 162,007.95 = 36,923.02 : x
  2. Step 2: Convert to fraction form
    107,992.49/162,007.95 = 36,923.02/x
  3. Step 3: Cross multiply
    107,992.49x = 162,007.95 × 36,923.02
  4. Step 4: Simplify right side
    107,992.49x = 5,981,822,778.01
  5. Step 5: Solve for x
    x = 5,981,822,778.01/107,992.49
  6. Step 6: Final answer
    x = 55,391.10

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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.