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Finding the Fourth Proportional to 344,849.94, 517,274.91 and 95,525.46

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Solution

The fourth proportional to 344,849.94, 517,274.91 and 95,525.46 is: 143,288.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,849.94 : 517,274.91 = 95,525.46 : x
  2. Step 2: Convert to fraction form
    344,849.94/517,274.91 = 95,525.46/x
  3. Step 3: Cross multiply
    344,849.94x = 517,274.91 × 95,525.46
  4. Step 4: Simplify right side
    344,849.94x = 49,412,923,724.21
  5. Step 5: Solve for x
    x = 49,412,923,724.21/344,849.94
  6. Step 6: Final answer
    x = 143,288.19

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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.