Home / 173,947.92-260,996.16-74,155.11

Finding the Fourth Proportional to 173,947.92, 260,996.16 and 74,155.11

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Solution

The fourth proportional to 173,947.92, 260,996.16 and 74,155.11 is: 111,264.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,947.92 : 260,996.16 = 74,155.11 : x
  2. Step 2: Convert to fraction form
    173,947.92/260,996.16 = 74,155.11/x
  3. Step 3: Cross multiply
    173,947.92x = 260,996.16 × 74,155.11
  4. Step 4: Simplify right side
    173,947.92x = 19,354,198,954.38
  5. Step 5: Solve for x
    x = 19,354,198,954.38/173,947.92
  6. Step 6: Final answer
    x = 111,264.33

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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.