Home / 159,760.86-239,664.33-48,961.50

Finding the Fourth Proportional to 159,760.86, 239,664.33 and 48,961.50

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Solution

The fourth proportional to 159,760.86, 239,664.33 and 48,961.50 is: 73,449.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,760.86 : 239,664.33 = 48,961.50 : x
  2. Step 2: Convert to fraction form
    159,760.86/239,664.33 = 48,961.50/x
  3. Step 3: Cross multiply
    159,760.86x = 239,664.33 × 48,961.50
  4. Step 4: Simplify right side
    159,760.86x = 11,734,325,093.30
  5. Step 5: Solve for x
    x = 11,734,325,093.30/159,760.86
  6. Step 6: Final answer
    x = 73,449.31

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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.