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Finding the Fourth Proportional to 158,874.94, 238,312.27 and 40,546.27

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Solution

The fourth proportional to 158,874.94, 238,312.27 and 40,546.27 is: 60,819.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,874.94 : 238,312.27 = 40,546.27 : x
  2. Step 2: Convert to fraction form
    158,874.94/238,312.27 = 40,546.27/x
  3. Step 3: Cross multiply
    158,874.94x = 238,312.27 × 40,546.27
  4. Step 4: Simplify right side
    158,874.94x = 9,662,673,643.73
  5. Step 5: Solve for x
    x = 9,662,673,643.73/158,874.94
  6. Step 6: Final answer
    x = 60,819.37

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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.