Home / 82,096.92-123,127.74-25,941.36

Finding the Fourth Proportional to 82,096.92, 123,127.74 and 25,941.36

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Solution

The fourth proportional to 82,096.92, 123,127.74 and 25,941.36 is: 38,906.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,096.92 : 123,127.74 = 25,941.36 : x
  2. Step 2: Convert to fraction form
    82,096.92/123,127.74 = 25,941.36/x
  3. Step 3: Cross multiply
    82,096.92x = 123,127.74 × 25,941.36
  4. Step 4: Simplify right side
    82,096.92x = 3,194,101,029.33
  5. Step 5: Solve for x
    x = 3,194,101,029.33/82,096.92
  6. Step 6: Final answer
    x = 38,906.47

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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.