Home / 91,193.10-125,861.10-53,467.38

Finding the Fourth Proportional to 91,193.10, 125,861.10 and 53,467.38

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Solution

The fourth proportional to 91,193.10, 125,861.10 and 53,467.38 is: 73,793.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,193.10 : 125,861.10 = 53,467.38 : x
  2. Step 2: Convert to fraction form
    91,193.10/125,861.10 = 53,467.38/x
  3. Step 3: Cross multiply
    91,193.10x = 125,861.10 × 53,467.38
  4. Step 4: Simplify right side
    91,193.10x = 6,729,463,260.92
  5. Step 5: Solve for x
    x = 6,729,463,260.92/91,193.10
  6. Step 6: Final answer
    x = 73,793.56

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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.