Home / 344,576.29-516,864.12-107,937.43

Finding the Fourth Proportional to 344,576.29, 516,864.12 and 107,937.43

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Solution

The fourth proportional to 344,576.29, 516,864.12 and 107,937.43 is: 161,906.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,576.29 : 516,864.12 = 107,937.43 : x
  2. Step 2: Convert to fraction form
    344,576.29/516,864.12 = 107,937.43/x
  3. Step 3: Cross multiply
    344,576.29x = 516,864.12 × 107,937.43
  4. Step 4: Simplify right side
    344,576.29x = 55,788,984,772.01
  5. Step 5: Solve for x
    x = 55,788,984,772.01/344,576.29
  6. Step 6: Final answer
    x = 161,906.05

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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.