Home / 192,006.20-288,074.10-92,228.60

Finding the Fourth Proportional to 192,006.20, 288,074.10 and 92,228.60

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Solution

The fourth proportional to 192,006.20, 288,074.10 and 92,228.60 is: 138,374.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,006.20 : 288,074.10 = 92,228.60 : x
  2. Step 2: Convert to fraction form
    192,006.20/288,074.10 = 92,228.60/x
  3. Step 3: Cross multiply
    192,006.20x = 288,074.10 × 92,228.60
  4. Step 4: Simplify right side
    192,006.20x = 26,568,670,939.26
  5. Step 5: Solve for x
    x = 26,568,670,939.26/192,006.20
  6. Step 6: Final answer
    x = 138,374.03

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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.