Home / 192,999.52-289,476.24-82,223.20

Finding the Fourth Proportional to 192,999.52, 289,476.24 and 82,223.20

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Solution

The fourth proportional to 192,999.52, 289,476.24 and 82,223.20 is: 123,324.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,999.52 : 289,476.24 = 82,223.20 : x
  2. Step 2: Convert to fraction form
    192,999.52/289,476.24 = 82,223.20/x
  3. Step 3: Cross multiply
    192,999.52x = 289,476.24 × 82,223.20
  4. Step 4: Simplify right side
    192,999.52x = 23,801,662,776.77
  5. Step 5: Solve for x
    x = 23,801,662,776.77/192,999.52
  6. Step 6: Final answer
    x = 123,324.98

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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.