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Finding the Fourth Proportional to 344,315.13, 516,502.46 and 94,997.13

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Solution

The fourth proportional to 344,315.13, 516,502.46 and 94,997.13 is: 142,503.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,315.13 : 516,502.46 = 94,997.13 : x
  2. Step 2: Convert to fraction form
    344,315.13/516,502.46 = 94,997.13/x
  3. Step 3: Cross multiply
    344,315.13x = 516,502.46 × 94,997.13
  4. Step 4: Simplify right side
    344,315.13x = 49,066,251,337.94
  5. Step 5: Solve for x
    x = 49,066,251,337.94/344,315.13
  6. Step 6: Final answer
    x = 142,503.91

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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.