Home / 179,772.46-269,665.35-67,441.30

Finding the Fourth Proportional to 179,772.46, 269,665.35 and 67,441.30

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Solution

The fourth proportional to 179,772.46, 269,665.35 and 67,441.30 is: 101,164.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,772.46 : 269,665.35 = 67,441.30 : x
  2. Step 2: Convert to fraction form
    179,772.46/269,665.35 = 67,441.30/x
  3. Step 3: Cross multiply
    179,772.46x = 269,665.35 × 67,441.30
  4. Step 4: Simplify right side
    179,772.46x = 18,186,581,768.96
  5. Step 5: Solve for x
    x = 18,186,581,768.96/179,772.46
  6. Step 6: Final answer
    x = 101,164.45

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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.