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Finding the Fourth Proportional to 344,588.22, 516,892.05 and 95,270.22

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Solution

The fourth proportional to 344,588.22, 516,892.05 and 95,270.22 is: 142,908.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,588.22 : 516,892.05 = 95,270.22 : x
  2. Step 2: Convert to fraction form
    344,588.22/516,892.05 = 95,270.22/x
  3. Step 3: Cross multiply
    344,588.22x = 516,892.05 × 95,270.22
  4. Step 4: Simplify right side
    344,588.22x = 49,244,419,319.75
  5. Step 5: Solve for x
    x = 49,244,419,319.75/344,588.22
  6. Step 6: Final answer
    x = 142,908.02

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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.