Home / 67,295.75-100,790.57-52,181.73

Finding the Fourth Proportional to 67,295.75, 100,790.57 and 52,181.73

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Solution

The fourth proportional to 67,295.75, 100,790.57 and 52,181.73 is: 78,153.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,295.75 : 100,790.57 = 52,181.73 : x
  2. Step 2: Convert to fraction form
    67,295.75/100,790.57 = 52,181.73/x
  3. Step 3: Cross multiply
    67,295.75x = 100,790.57 × 52,181.73
  4. Step 4: Simplify right side
    67,295.75x = 5,259,426,049.38
  5. Step 5: Solve for x
    x = 5,259,426,049.38/67,295.75
  6. Step 6: Final answer
    x = 78,153.92

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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.