Home / 179,201.72-268,651.92-119,856.26

Finding the Fourth Proportional to 179,201.72, 268,651.92 and 119,856.26

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Solution

The fourth proportional to 179,201.72, 268,651.92 and 119,856.26 is: 179,683.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,201.72 : 268,651.92 = 119,856.26 : x
  2. Step 2: Convert to fraction form
    179,201.72/268,651.92 = 119,856.26/x
  3. Step 3: Cross multiply
    179,201.72x = 268,651.92 × 119,856.26
  4. Step 4: Simplify right side
    179,201.72x = 32,199,612,971.66
  5. Step 5: Solve for x
    x = 32,199,612,971.66/179,201.72
  6. Step 6: Final answer
    x = 179,683.62

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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.