Home / 179,456.24-269,231.08-67,145.24

Finding the Fourth Proportional to 179,456.24, 269,231.08 and 67,145.24

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Solution

The fourth proportional to 179,456.24, 269,231.08 and 67,145.24 is: 100,735.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,456.24 : 269,231.08 = 67,145.24 : x
  2. Step 2: Convert to fraction form
    179,456.24/269,231.08 = 67,145.24/x
  3. Step 3: Cross multiply
    179,456.24x = 269,231.08 × 67,145.24
  4. Step 4: Simplify right side
    179,456.24x = 18,077,585,482.06
  5. Step 5: Solve for x
    x = 18,077,585,482.06/179,456.24
  6. Step 6: Final answer
    x = 100,735.34

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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.