Home / 106,933.72-160,327.67-54,241.60

Finding the Fourth Proportional to 106,933.72, 160,327.67 and 54,241.60

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Solution

The fourth proportional to 106,933.72, 160,327.67 and 54,241.60 is: 81,325.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,933.72 : 160,327.67 = 54,241.60 : x
  2. Step 2: Convert to fraction form
    106,933.72/160,327.67 = 54,241.60/x
  3. Step 3: Cross multiply
    106,933.72x = 160,327.67 × 54,241.60
  4. Step 4: Simplify right side
    106,933.72x = 8,696,429,345.07
  5. Step 5: Solve for x
    x = 8,696,429,345.07/106,933.72
  6. Step 6: Final answer
    x = 81,325.42

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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.