Home / 126,694.53-174,809.00-75,723.73

Finding the Fourth Proportional to 126,694.53, 174,809.00 and 75,723.73

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Solution

The fourth proportional to 126,694.53, 174,809.00 and 75,723.73 is: 104,481.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,694.53 : 174,809.00 = 75,723.73 : x
  2. Step 2: Convert to fraction form
    126,694.53/174,809.00 = 75,723.73/x
  3. Step 3: Cross multiply
    126,694.53x = 174,809.00 × 75,723.73
  4. Step 4: Simplify right side
    126,694.53x = 13,237,189,269.86
  5. Step 5: Solve for x
    x = 13,237,189,269.86/126,694.53
  6. Step 6: Final answer
    x = 104,481.14

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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.