Home / 79,801.03-110,126.19-43,992.33

Finding the Fourth Proportional to 79,801.03, 110,126.19 and 43,992.33

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Solution

The fourth proportional to 79,801.03, 110,126.19 and 43,992.33 is: 60,709.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,801.03 : 110,126.19 = 43,992.33 : x
  2. Step 2: Convert to fraction form
    79,801.03/110,126.19 = 43,992.33/x
  3. Step 3: Cross multiply
    79,801.03x = 110,126.19 × 43,992.33
  4. Step 4: Simplify right side
    79,801.03x = 4,844,707,692.12
  5. Step 5: Solve for x
    x = 4,844,707,692.12/79,801.03
  6. Step 6: Final answer
    x = 60,709.84

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1.5x scale

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.