Home / 73,022.20-100,781.04-41,194.06

Finding the Fourth Proportional to 73,022.20, 100,781.04 and 41,194.06

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Solution

The fourth proportional to 73,022.20, 100,781.04 and 41,194.06 is: 56,853.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,022.20 : 100,781.04 = 41,194.06 : x
  2. Step 2: Convert to fraction form
    73,022.20/100,781.04 = 41,194.06/x
  3. Step 3: Cross multiply
    73,022.20x = 100,781.04 × 41,194.06
  4. Step 4: Simplify right side
    73,022.20x = 4,151,580,208.62
  5. Step 5: Solve for x
    x = 4,151,580,208.62/73,022.20
  6. Step 6: Final answer
    x = 56,853.67

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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.