Home / 109,845.20-151,584.73-62,096.87

Finding the Fourth Proportional to 109,845.20, 151,584.73 and 62,096.87

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Solution

The fourth proportional to 109,845.20, 151,584.73 and 62,096.87 is: 85,692.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,845.20 : 151,584.73 = 62,096.87 : x
  2. Step 2: Convert to fraction form
    109,845.20/151,584.73 = 62,096.87/x
  3. Step 3: Cross multiply
    109,845.20x = 151,584.73 × 62,096.87
  4. Step 4: Simplify right side
    109,845.20x = 9,412,936,359.63
  5. Step 5: Solve for x
    x = 9,412,936,359.63/109,845.20
  6. Step 6: Final answer
    x = 85,692.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.