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Finding the Fourth Proportional to 362,806.94, 544,394.73 and 163,087.10

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Solution

The fourth proportional to 362,806.94, 544,394.73 and 163,087.10 is: 244,713.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,806.94 : 544,394.73 = 163,087.10 : x
  2. Step 2: Convert to fraction form
    362,806.94/544,394.73 = 163,087.10/x
  3. Step 3: Cross multiply
    362,806.94x = 544,394.73 × 163,087.10
  4. Step 4: Simplify right side
    362,806.94x = 88,783,757,770.98
  5. Step 5: Solve for x
    x = 88,783,757,770.98/362,806.94
  6. Step 6: Final answer
    x = 244,713.50

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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.