Home / 70,165.23-105,261.68-22,771.48

Finding the Fourth Proportional to 70,165.23, 105,261.68 and 22,771.48

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Solution

The fourth proportional to 70,165.23, 105,261.68 and 22,771.48 is: 34,161.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,165.23 : 105,261.68 = 22,771.48 : x
  2. Step 2: Convert to fraction form
    70,165.23/105,261.68 = 22,771.48/x
  3. Step 3: Cross multiply
    70,165.23x = 105,261.68 × 22,771.48
  4. Step 4: Simplify right side
    70,165.23x = 2,396,964,240.89
  5. Step 5: Solve for x
    x = 2,396,964,240.89/70,165.23
  6. Step 6: Final answer
    x = 34,161.71

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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.