Home / 150,550.44-207,762.48-82,563.36

Finding the Fourth Proportional to 150,550.44, 207,762.48 and 82,563.36

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Solution

The fourth proportional to 150,550.44, 207,762.48 and 82,563.36 is: 113,939.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,550.44 : 207,762.48 = 82,563.36 : x
  2. Step 2: Convert to fraction form
    150,550.44/207,762.48 = 82,563.36/x
  3. Step 3: Cross multiply
    150,550.44x = 207,762.48 × 82,563.36
  4. Step 4: Simplify right side
    150,550.44x = 17,153,568,430.73
  5. Step 5: Solve for x
    x = 17,153,568,430.73/150,550.44
  6. Step 6: Final answer
    x = 113,939.01

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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.