Home / 91,169.22-125,813.25-50,882.54

Finding the Fourth Proportional to 91,169.22, 125,813.25 and 50,882.54

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Solution

The fourth proportional to 91,169.22, 125,813.25 and 50,882.54 is: 70,217.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,169.22 : 125,813.25 = 50,882.54 : x
  2. Step 2: Convert to fraction form
    91,169.22/125,813.25 = 50,882.54/x
  3. Step 3: Cross multiply
    91,169.22x = 125,813.25 × 50,882.54
  4. Step 4: Simplify right side
    91,169.22x = 6,401,697,725.66
  5. Step 5: Solve for x
    x = 6,401,697,725.66/91,169.22
  6. Step 6: Final answer
    x = 70,217.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.