Home / 43,194.87-64,750.69-22,144.79

Finding the Fourth Proportional to 43,194.87, 64,750.69 and 22,144.79

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Solution

The fourth proportional to 43,194.87, 64,750.69 and 22,144.79 is: 33,195.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,194.87 : 64,750.69 = 22,144.79 : x
  2. Step 2: Convert to fraction form
    43,194.87/64,750.69 = 22,144.79/x
  3. Step 3: Cross multiply
    43,194.87x = 64,750.69 × 22,144.79
  4. Step 4: Simplify right side
    43,194.87x = 1,433,890,432.41
  5. Step 5: Solve for x
    x = 1,433,890,432.41/43,194.87
  6. Step 6: Final answer
    x = 33,195.85

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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.