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Finding the Fourth Proportional to 362,806.69, 544,394.36 and 163,086.85

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Solution

The fourth proportional to 362,806.69, 544,394.36 and 163,086.85 is: 244,713.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,806.69 : 544,394.36 = 163,086.85 : x
  2. Step 2: Convert to fraction form
    362,806.69/544,394.36 = 163,086.85/x
  3. Step 3: Cross multiply
    362,806.69x = 544,394.36 × 163,086.85
  4. Step 4: Simplify right side
    362,806.69x = 88,783,561,330.17
  5. Step 5: Solve for x
    x = 88,783,561,330.17/362,806.69
  6. Step 6: Final answer
    x = 244,713.13

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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.