Home / 106,766.76-160,169.62-35,682.64

Finding the Fourth Proportional to 106,766.76, 160,169.62 and 35,682.64

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Solution

The fourth proportional to 106,766.76, 160,169.62 and 35,682.64 is: 53,530.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,766.76 : 160,169.62 = 35,682.64 : x
  2. Step 2: Convert to fraction form
    106,766.76/160,169.62 = 35,682.64/x
  3. Step 3: Cross multiply
    106,766.76x = 160,169.62 × 35,682.64
  4. Step 4: Simplify right side
    106,766.76x = 5,715,274,889.40
  5. Step 5: Solve for x
    x = 5,715,274,889.40/106,766.76
  6. Step 6: Final answer
    x = 53,530.47

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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.