Home / 100,674.03-151,007.55-25,794.80

Finding the Fourth Proportional to 100,674.03, 151,007.55 and 25,794.80

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Solution

The fourth proportional to 100,674.03, 151,007.55 and 25,794.80 is: 38,691.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,674.03 : 151,007.55 = 25,794.80 : x
  2. Step 2: Convert to fraction form
    100,674.03/151,007.55 = 25,794.80/x
  3. Step 3: Cross multiply
    100,674.03x = 151,007.55 × 25,794.80
  4. Step 4: Simplify right side
    100,674.03x = 3,895,209,550.74
  5. Step 5: Solve for x
    x = 3,895,209,550.74/100,674.03
  6. Step 6: Final answer
    x = 38,691.30

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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.