Home / 70,833.13-106,224.18-23,439.48

Finding the Fourth Proportional to 70,833.13, 106,224.18 and 23,439.48

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Solution

The fourth proportional to 70,833.13, 106,224.18 and 23,439.48 is: 35,150.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,833.13 : 106,224.18 = 23,439.48 : x
  2. Step 2: Convert to fraction form
    70,833.13/106,224.18 = 23,439.48/x
  3. Step 3: Cross multiply
    70,833.13x = 106,224.18 × 23,439.48
  4. Step 4: Simplify right side
    70,833.13x = 2,489,839,542.63
  5. Step 5: Solve for x
    x = 2,489,839,542.63/70,833.13
  6. Step 6: Final answer
    x = 35,150.78

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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.