Home / 87,025.08-130,546.73-37,110.45

Finding the Fourth Proportional to 87,025.08, 130,546.73 and 37,110.45

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Solution

The fourth proportional to 87,025.08, 130,546.73 and 37,110.45 is: 55,669.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,025.08 : 130,546.73 = 37,110.45 : x
  2. Step 2: Convert to fraction form
    87,025.08/130,546.73 = 37,110.45/x
  3. Step 3: Cross multiply
    87,025.08x = 130,546.73 × 37,110.45
  4. Step 4: Simplify right side
    87,025.08x = 4,844,647,896.33
  5. Step 5: Solve for x
    x = 4,844,647,896.33/87,025.08
  6. Step 6: Final answer
    x = 55,669.56

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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.