Home / 79,936.96-110,313.78-44,126.20

Finding the Fourth Proportional to 79,936.96, 110,313.78 and 44,126.20

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Solution

The fourth proportional to 79,936.96, 110,313.78 and 44,126.20 is: 60,894.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,936.96 : 110,313.78 = 44,126.20 : x
  2. Step 2: Convert to fraction form
    79,936.96/110,313.78 = 44,126.20/x
  3. Step 3: Cross multiply
    79,936.96x = 110,313.78 × 44,126.20
  4. Step 4: Simplify right side
    79,936.96x = 4,867,727,919.04
  5. Step 5: Solve for x
    x = 4,867,727,919.04/79,936.96
  6. Step 6: Final answer
    x = 60,894.58

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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.