Home / 82,100.59-123,151.19-22,936.16

Finding the Fourth Proportional to 82,100.59, 123,151.19 and 22,936.16

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Solution

The fourth proportional to 82,100.59, 123,151.19 and 22,936.16 is: 34,404.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,100.59 : 123,151.19 = 22,936.16 : x
  2. Step 2: Convert to fraction form
    82,100.59/123,151.19 = 22,936.16/x
  3. Step 3: Cross multiply
    82,100.59x = 123,151.19 × 22,936.16
  4. Step 4: Simplify right side
    82,100.59x = 2,824,615,591.23
  5. Step 5: Solve for x
    x = 2,824,615,591.23/82,100.59
  6. Step 6: Final answer
    x = 34,404.33

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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.