Home / 179,364.25-269,009.65-67,023.73

Finding the Fourth Proportional to 179,364.25, 269,009.65 and 67,023.73

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Solution

The fourth proportional to 179,364.25, 269,009.65 and 67,023.73 is: 100,521.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,364.25 : 269,009.65 = 67,023.73 : x
  2. Step 2: Convert to fraction form
    179,364.25/269,009.65 = 67,023.73/x
  3. Step 3: Cross multiply
    179,364.25x = 269,009.65 × 67,023.73
  4. Step 4: Simplify right side
    179,364.25x = 18,030,028,468.83
  5. Step 5: Solve for x
    x = 18,030,028,468.83/179,364.25
  6. Step 6: Final answer
    x = 100,521.87

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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.