Home / 107,086.05-160,631.61-36,009.60

Finding the Fourth Proportional to 107,086.05, 160,631.61 and 36,009.60

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Solution

The fourth proportional to 107,086.05, 160,631.61 and 36,009.60 is: 54,015.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,086.05 : 160,631.61 = 36,009.60 : x
  2. Step 2: Convert to fraction form
    107,086.05/160,631.61 = 36,009.60/x
  3. Step 3: Cross multiply
    107,086.05x = 160,631.61 × 36,009.60
  4. Step 4: Simplify right side
    107,086.05x = 5,784,279,286.05
  5. Step 5: Solve for x
    x = 5,784,279,286.05/107,086.05
  6. Step 6: Final answer
    x = 54,015.25

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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.