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Finding the Fourth Proportional to 97,754.99, 146,627.62 and 57,251.27

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Solution

The fourth proportional to 97,754.99, 146,627.62 and 57,251.27 is: 85,874.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,754.99 : 146,627.62 = 57,251.27 : x
  2. Step 2: Convert to fraction form
    97,754.99/146,627.62 = 57,251.27/x
  3. Step 3: Cross multiply
    97,754.99x = 146,627.62 × 57,251.27
  4. Step 4: Simplify right side
    97,754.99x = 8,394,616,585.81
  5. Step 5: Solve for x
    x = 8,394,616,585.81/97,754.99
  6. Step 6: Final answer
    x = 85,874.05

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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.