Home / 55,936.20-83,950.20-55,498.80

Finding the Fourth Proportional to 55,936.20, 83,950.20 and 55,498.80

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Solution

The fourth proportional to 55,936.20, 83,950.20 and 55,498.80 is: 83,293.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,936.20 : 83,950.20 = 55,498.80 : x
  2. Step 2: Convert to fraction form
    55,936.20/83,950.20 = 55,498.80/x
  3. Step 3: Cross multiply
    55,936.20x = 83,950.20 × 55,498.80
  4. Step 4: Simplify right side
    55,936.20x = 4,659,135,359.76
  5. Step 5: Solve for x
    x = 4,659,135,359.76/55,936.20
  6. Step 6: Final answer
    x = 83,293.74

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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.