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Finding the Fourth Proportional to 159,258.57, 238,849.58 and 46,908.44

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Solution

The fourth proportional to 159,258.57, 238,849.58 and 46,908.44 is: 70,351.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,258.57 : 238,849.58 = 46,908.44 : x
  2. Step 2: Convert to fraction form
    159,258.57/238,849.58 = 46,908.44/x
  3. Step 3: Cross multiply
    159,258.57x = 238,849.58 × 46,908.44
  4. Step 4: Simplify right side
    159,258.57x = 11,204,059,763.67
  5. Step 5: Solve for x
    x = 11,204,059,763.67/159,258.57
  6. Step 6: Final answer
    x = 70,351.38

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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.