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Finding the Fourth Proportional to 369,375.29, 554,063.03 and 88,892.54

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Solution

The fourth proportional to 369,375.29, 554,063.03 and 88,892.54 is: 133,338.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,375.29 : 554,063.03 = 88,892.54 : x
  2. Step 2: Convert to fraction form
    369,375.29/554,063.03 = 88,892.54/x
  3. Step 3: Cross multiply
    369,375.29x = 554,063.03 × 88,892.54
  4. Step 4: Simplify right side
    369,375.29x = 49,252,066,842.02
  5. Step 5: Solve for x
    x = 49,252,066,842.02/369,375.29
  6. Step 6: Final answer
    x = 133,338.83

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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.