Home / 269,922.40-404,893.20-82,933.60

Finding the Fourth Proportional to 269,922.40, 404,893.20 and 82,933.60

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Solution

The fourth proportional to 269,922.40, 404,893.20 and 82,933.60 is: 124,403.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,922.40 : 404,893.20 = 82,933.60 : x
  2. Step 2: Convert to fraction form
    269,922.40/404,893.20 = 82,933.60/x
  3. Step 3: Cross multiply
    269,922.40x = 404,893.20 × 82,933.60
  4. Step 4: Simplify right side
    269,922.40x = 33,579,250,691.52
  5. Step 5: Solve for x
    x = 33,579,250,691.52/269,922.40
  6. Step 6: Final answer
    x = 124,403.35

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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.