Home / 179,019.73-268,529.58-85,241.17

Finding the Fourth Proportional to 179,019.73, 268,529.58 and 85,241.17

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Solution

The fourth proportional to 179,019.73, 268,529.58 and 85,241.17 is: 127,861.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,019.73 : 268,529.58 = 85,241.17 : x
  2. Step 2: Convert to fraction form
    179,019.73/268,529.58 = 85,241.17/x
  3. Step 3: Cross multiply
    179,019.73x = 268,529.58 × 85,241.17
  4. Step 4: Simplify right side
    179,019.73x = 22,889,775,578.81
  5. Step 5: Solve for x
    x = 22,889,775,578.81/179,019.73
  6. Step 6: Final answer
    x = 127,861.75

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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.