Home / 274,930.06-412,293.94-94,969.69

Finding the Fourth Proportional to 274,930.06, 412,293.94 and 94,969.69

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Solution

The fourth proportional to 274,930.06, 412,293.94 and 94,969.69 is: 142,419.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,930.06 : 412,293.94 = 94,969.69 : x
  2. Step 2: Convert to fraction form
    274,930.06/412,293.94 = 94,969.69/x
  3. Step 3: Cross multiply
    274,930.06x = 412,293.94 × 94,969.69
  4. Step 4: Simplify right side
    274,930.06x = 39,155,427,670.68
  5. Step 5: Solve for x
    x = 39,155,427,670.68/274,930.06
  6. Step 6: Final answer
    x = 142,419.59

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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.