Home / 150,173.76-225,260.46-69,112.62

Finding the Fourth Proportional to 150,173.76, 225,260.46 and 69,112.62

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Solution

The fourth proportional to 150,173.76, 225,260.46 and 69,112.62 is: 103,668.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,173.76 : 225,260.46 = 69,112.62 : x
  2. Step 2: Convert to fraction form
    150,173.76/225,260.46 = 69,112.62/x
  3. Step 3: Cross multiply
    150,173.76x = 225,260.46 × 69,112.62
  4. Step 4: Simplify right side
    150,173.76x = 15,568,340,573.01
  5. Step 5: Solve for x
    x = 15,568,340,573.01/150,173.76
  6. Step 6: Final answer
    x = 103,668.85

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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.