Home / 81,588.07-122,418.83-44,104.26

Finding the Fourth Proportional to 81,588.07, 122,418.83 and 44,104.26

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Solution

The fourth proportional to 81,588.07, 122,418.83 and 44,104.26 is: 66,176.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,588.07 : 122,418.83 = 44,104.26 : x
  2. Step 2: Convert to fraction form
    81,588.07/122,418.83 = 44,104.26/x
  3. Step 3: Cross multiply
    81,588.07x = 122,418.83 × 44,104.26
  4. Step 4: Simplify right side
    81,588.07x = 5,399,191,907.22
  5. Step 5: Solve for x
    x = 5,399,191,907.22/81,588.07
  6. Step 6: Final answer
    x = 66,176.24

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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.