Home / 107,933.44-161,919.64-48,796.96

Finding the Fourth Proportional to 107,933.44, 161,919.64 and 48,796.96

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Solution

The fourth proportional to 107,933.44, 161,919.64 and 48,796.96 is: 73,204.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,933.44 : 161,919.64 = 48,796.96 : x
  2. Step 2: Convert to fraction form
    107,933.44/161,919.64 = 48,796.96/x
  3. Step 3: Cross multiply
    107,933.44x = 161,919.64 × 48,796.96
  4. Step 4: Simplify right side
    107,933.44x = 7,901,186,196.29
  5. Step 5: Solve for x
    x = 7,901,186,196.29/107,933.44
  6. Step 6: Final answer
    x = 73,204.25

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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.