Home / 106,541.05-159,794.12-43,358.62

Finding the Fourth Proportional to 106,541.05, 159,794.12 and 43,358.62

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Solution

The fourth proportional to 106,541.05, 159,794.12 and 43,358.62 is: 65,030.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,541.05 : 159,794.12 = 43,358.62 : x
  2. Step 2: Convert to fraction form
    106,541.05/159,794.12 = 43,358.62/x
  3. Step 3: Cross multiply
    106,541.05x = 159,794.12 × 43,358.62
  4. Step 4: Simplify right side
    106,541.05x = 6,928,452,527.31
  5. Step 5: Solve for x
    x = 6,928,452,527.31/106,541.05
  6. Step 6: Final answer
    x = 65,030.83

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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.