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Finding the Fourth Proportional to 537,375.54, 806,034.13 and 163,369.38

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Solution

The fourth proportional to 537,375.54, 806,034.13 and 163,369.38 is: 245,045.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,375.54 : 806,034.13 = 163,369.38 : x
  2. Step 2: Convert to fraction form
    537,375.54/806,034.13 = 163,369.38/x
  3. Step 3: Cross multiply
    537,375.54x = 806,034.13 × 163,369.38
  4. Step 4: Simplify right side
    537,375.54x = 131,681,296,076.94
  5. Step 5: Solve for x
    x = 131,681,296,076.94/537,375.54
  6. Step 6: Final answer
    x = 245,045.20

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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.