Home / 107,929.44-161,913.64-48,792.96

Finding the Fourth Proportional to 107,929.44, 161,913.64 and 48,792.96

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Solution

The fourth proportional to 107,929.44, 161,913.64 and 48,792.96 is: 73,198.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,929.44 : 161,913.64 = 48,792.96 : x
  2. Step 2: Convert to fraction form
    107,929.44/161,913.64 = 48,792.96/x
  3. Step 3: Cross multiply
    107,929.44x = 161,913.64 × 48,792.96
  4. Step 4: Simplify right side
    107,929.44x = 7,900,245,759.97
  5. Step 5: Solve for x
    x = 7,900,245,759.97/107,929.44
  6. Step 6: Final answer
    x = 73,198.25

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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.