Home / 269,984.20-404,976.06-82,995.40

Finding the Fourth Proportional to 269,984.20, 404,976.06 and 82,995.40

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Solution

The fourth proportional to 269,984.20, 404,976.06 and 82,995.40 is: 124,493.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,984.20 : 404,976.06 = 82,995.40 : x
  2. Step 2: Convert to fraction form
    269,984.20/404,976.06 = 82,995.40/x
  3. Step 3: Cross multiply
    269,984.20x = 404,976.06 × 82,995.40
  4. Step 4: Simplify right side
    269,984.20x = 33,611,150,090.12
  5. Step 5: Solve for x
    x = 33,611,150,090.12/269,984.20
  6. Step 6: Final answer
    x = 124,493.03

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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.