Home / 100,007.08-150,006.66-25,127.80

Finding the Fourth Proportional to 100,007.08, 150,006.66 and 25,127.80

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Solution

The fourth proportional to 100,007.08, 150,006.66 and 25,127.80 is: 37,690.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,007.08 : 150,006.66 = 25,127.80 : x
  2. Step 2: Convert to fraction form
    100,007.08/150,006.66 = 25,127.80/x
  3. Step 3: Cross multiply
    100,007.08x = 150,006.66 × 25,127.80
  4. Step 4: Simplify right side
    100,007.08x = 3,769,337,351.15
  5. Step 5: Solve for x
    x = 3,769,337,351.15/100,007.08
  6. Step 6: Final answer
    x = 37,690.71

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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.