Home / 107,769.39-161,654.10-32,889.93

Finding the Fourth Proportional to 107,769.39, 161,654.10 and 32,889.93

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Solution

The fourth proportional to 107,769.39, 161,654.10 and 32,889.93 is: 49,334.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,769.39 : 161,654.10 = 32,889.93 : x
  2. Step 2: Convert to fraction form
    107,769.39/161,654.10 = 32,889.93/x
  3. Step 3: Cross multiply
    107,769.39x = 161,654.10 × 32,889.93
  4. Step 4: Simplify right side
    107,769.39x = 5,316,792,033.21
  5. Step 5: Solve for x
    x = 5,316,792,033.21/107,769.39
  6. Step 6: Final answer
    x = 49,334.90

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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.