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Finding the Fourth Proportional to 537,755.04, 806,399.04 and 163,690.56

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Solution

The fourth proportional to 537,755.04, 806,399.04 and 163,690.56 is: 245,464.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,755.04 : 806,399.04 = 163,690.56 : x
  2. Step 2: Convert to fraction form
    537,755.04/806,399.04 = 163,690.56/x
  3. Step 3: Cross multiply
    537,755.04x = 806,399.04 × 163,690.56
  4. Step 4: Simplify right side
    537,755.04x = 131,999,910,441.06
  5. Step 5: Solve for x
    x = 131,999,910,441.06/537,755.04
  6. Step 6: Final answer
    x = 245,464.76

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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.