Home / 107,460.20-161,151.90-48,324.20

Finding the Fourth Proportional to 107,460.20, 161,151.90 and 48,324.20

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Solution

The fourth proportional to 107,460.20, 161,151.90 and 48,324.20 is: 72,469.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,460.20 : 161,151.90 = 48,324.20 : x
  2. Step 2: Convert to fraction form
    107,460.20/161,151.90 = 48,324.20/x
  3. Step 3: Cross multiply
    107,460.20x = 161,151.90 × 48,324.20
  4. Step 4: Simplify right side
    107,460.20x = 7,787,536,645.98
  5. Step 5: Solve for x
    x = 7,787,536,645.98/107,460.20
  6. Step 6: Final answer
    x = 72,469.03

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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.