Home / 118,119.44-177,262.19-106,826.32

Finding the Fourth Proportional to 118,119.44, 177,262.19 and 106,826.32

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Solution

The fourth proportional to 118,119.44, 177,262.19 and 106,826.32 is: 160,314.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,119.44 : 177,262.19 = 106,826.32 : x
  2. Step 2: Convert to fraction form
    118,119.44/177,262.19 = 106,826.32/x
  3. Step 3: Cross multiply
    118,119.44x = 177,262.19 × 106,826.32
  4. Step 4: Simplify right side
    118,119.44x = 18,936,267,520.89
  5. Step 5: Solve for x
    x = 18,936,267,520.89/118,119.44
  6. Step 6: Final answer
    x = 160,314.57

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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.