Home / 110,599.20-152,620.32-62,845.92

Finding the Fourth Proportional to 110,599.20, 152,620.32 and 62,845.92

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Solution

The fourth proportional to 110,599.20, 152,620.32 and 62,845.92 is: 86,723.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,599.20 : 152,620.32 = 62,845.92 : x
  2. Step 2: Convert to fraction form
    110,599.20/152,620.32 = 62,845.92/x
  3. Step 3: Cross multiply
    110,599.20x = 152,620.32 × 62,845.92
  4. Step 4: Simplify right side
    110,599.20x = 9,591,564,421.09
  5. Step 5: Solve for x
    x = 9,591,564,421.09/110,599.20
  6. Step 6: Final answer
    x = 86,723.63

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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.