Home / 100,008.11-150,000.60-25,122.56

Finding the Fourth Proportional to 100,008.11, 150,000.60 and 25,122.56

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Solution

The fourth proportional to 100,008.11, 150,000.60 and 25,122.56 is: 37,680.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,008.11 : 150,000.60 = 25,122.56 : x
  2. Step 2: Convert to fraction form
    100,008.11/150,000.60 = 25,122.56/x
  3. Step 3: Cross multiply
    100,008.11x = 150,000.60 × 25,122.56
  4. Step 4: Simplify right side
    100,008.11x = 3,768,399,073.54
  5. Step 5: Solve for x
    x = 3,768,399,073.54/100,008.11
  6. Step 6: Final answer
    x = 37,680.93

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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.