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Finding the Fourth Proportional to 344,062.59, 516,093.93 and 107,425.54

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Solution

The fourth proportional to 344,062.59, 516,093.93 and 107,425.54 is: 161,138.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,062.59 : 516,093.93 = 107,425.54 : x
  2. Step 2: Convert to fraction form
    344,062.59/516,093.93 = 107,425.54/x
  3. Step 3: Cross multiply
    344,062.59x = 516,093.93 × 107,425.54
  4. Step 4: Simplify right side
    344,062.59x = 55,441,669,766.09
  5. Step 5: Solve for x
    x = 55,441,669,766.09/344,062.59
  6. Step 6: Final answer
    x = 161,138.33

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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.