Home / 107,758.14-161,627.03-50,818.83

Finding the Fourth Proportional to 107,758.14, 161,627.03 and 50,818.83

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Solution

The fourth proportional to 107,758.14, 161,627.03 and 50,818.83 is: 76,223.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,758.14 : 161,627.03 = 50,818.83 : x
  2. Step 2: Convert to fraction form
    107,758.14/161,627.03 = 50,818.83/x
  3. Step 3: Cross multiply
    107,758.14x = 161,627.03 × 50,818.83
  4. Step 4: Simplify right side
    107,758.14x = 8,213,696,560.97
  5. Step 5: Solve for x
    x = 8,213,696,560.97/107,758.14
  6. Step 6: Final answer
    x = 76,223.44

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1.5x scale

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.