Home / 83,600.89-125,405.44-33,674.25

Finding the Fourth Proportional to 83,600.89, 125,405.44 and 33,674.25

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Solution

The fourth proportional to 83,600.89, 125,405.44 and 33,674.25 is: 50,513.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,600.89 : 125,405.44 = 33,674.25 : x
  2. Step 2: Convert to fraction form
    83,600.89/125,405.44 = 33,674.25/x
  3. Step 3: Cross multiply
    83,600.89x = 125,405.44 × 33,674.25
  4. Step 4: Simplify right side
    83,600.89x = 4,222,934,137.92
  5. Step 5: Solve for x
    x = 4,222,934,137.92/83,600.89
  6. Step 6: Final answer
    x = 50,513.03

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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.