Home / 106,325.43-159,347.79-50,088.54

Finding the Fourth Proportional to 106,325.43, 159,347.79 and 50,088.54

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Solution

The fourth proportional to 106,325.43, 159,347.79 and 50,088.54 is: 75,066.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,325.43 : 159,347.79 = 50,088.54 : x
  2. Step 2: Convert to fraction form
    106,325.43/159,347.79 = 50,088.54/x
  3. Step 3: Cross multiply
    106,325.43x = 159,347.79 × 50,088.54
  4. Step 4: Simplify right side
    106,325.43x = 7,981,498,153.33
  5. Step 5: Solve for x
    x = 7,981,498,153.33/106,325.43
  6. Step 6: Final answer
    x = 75,066.69

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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.