Home / 107,591.62-162,193.23-100,366.31

Finding the Fourth Proportional to 107,591.62, 162,193.23 and 100,366.31

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Solution

The fourth proportional to 107,591.62, 162,193.23 and 100,366.31 is: 151,301.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,591.62 : 162,193.23 = 100,366.31 : x
  2. Step 2: Convert to fraction form
    107,591.62/162,193.23 = 100,366.31/x
  3. Step 3: Cross multiply
    107,591.62x = 162,193.23 × 100,366.31
  4. Step 4: Simplify right side
    107,591.62x = 16,278,735,191.12
  5. Step 5: Solve for x
    x = 16,278,735,191.12/107,591.62
  6. Step 6: Final answer
    x = 151,301.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.