Home / 410,735.03-616,055.83-111,238.94

Finding the Fourth Proportional to 410,735.03, 616,055.83 and 111,238.94

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Solution

The fourth proportional to 410,735.03, 616,055.83 and 111,238.94 is: 166,845.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,735.03 : 616,055.83 = 111,238.94 : x
  2. Step 2: Convert to fraction form
    410,735.03/616,055.83 = 111,238.94/x
  3. Step 3: Cross multiply
    410,735.03x = 616,055.83 × 111,238.94
  4. Step 4: Simplify right side
    410,735.03x = 68,529,398,772.06
  5. Step 5: Solve for x
    x = 68,529,398,772.06/410,735.03
  6. Step 6: Final answer
    x = 166,845.76

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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.