Home / 54,194.90-81,288.30-22,596.80

Finding the Fourth Proportional to 54,194.90, 81,288.30 and 22,596.80

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Solution

The fourth proportional to 54,194.90, 81,288.30 and 22,596.80 is: 33,893.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,194.90 : 81,288.30 = 22,596.80 : x
  2. Step 2: Convert to fraction form
    54,194.90/81,288.30 = 22,596.80/x
  3. Step 3: Cross multiply
    54,194.90x = 81,288.30 × 22,596.80
  4. Step 4: Simplify right side
    54,194.90x = 1,836,855,457.44
  5. Step 5: Solve for x
    x = 1,836,855,457.44/54,194.90
  6. Step 6: Final answer
    x = 33,893.51

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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.