Home / 119,880.20-179,800.32-43,963.04

Finding the Fourth Proportional to 119,880.20, 179,800.32 and 43,963.04

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Solution

The fourth proportional to 119,880.20, 179,800.32 and 43,963.04 is: 65,937.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,880.20 : 179,800.32 = 43,963.04 : x
  2. Step 2: Convert to fraction form
    119,880.20/179,800.32 = 43,963.04/x
  3. Step 3: Cross multiply
    119,880.20x = 179,800.32 × 43,963.04
  4. Step 4: Simplify right side
    119,880.20x = 7,904,568,660.17
  5. Step 5: Solve for x
    x = 7,904,568,660.17/119,880.20
  6. Step 6: Final answer
    x = 65,937.23

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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.