Home / 69,324.14-103,999.07-21,951.23

Finding the Fourth Proportional to 69,324.14, 103,999.07 and 21,951.23

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Solution

The fourth proportional to 69,324.14, 103,999.07 and 21,951.23 is: 32,930.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,324.14 : 103,999.07 = 21,951.23 : x
  2. Step 2: Convert to fraction form
    69,324.14/103,999.07 = 21,951.23/x
  3. Step 3: Cross multiply
    69,324.14x = 103,999.07 × 21,951.23
  4. Step 4: Simplify right side
    69,324.14x = 2,282,907,040.24
  5. Step 5: Solve for x
    x = 2,282,907,040.24/69,324.14
  6. Step 6: Final answer
    x = 32,930.91

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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.