Home / 112,100,793.40-168,151,190.10-94,244,375.80

Finding the Fourth Proportional to 112,100,793.40, 168,151,190.10 and 94,244,375.80

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Solution

The fourth proportional to 112,100,793.40, 168,151,190.10 and 94,244,375.80 is: 141,366,563.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,100,793.40 : 168,151,190.10 = 94,244,375.80 : x
  2. Step 2: Convert to fraction form
    112,100,793.40/168,151,190.10 = 94,244,375.80/x
  3. Step 3: Cross multiply
    112,100,793.40x = 168,151,190.10 × 94,244,375.80
  4. Step 4: Simplify right side
    112,100,793.40x = 15,847,303,951,001,638
  5. Step 5: Solve for x
    x = 15,847,303,951,001,638/112,100,793.40
  6. Step 6: Final answer
    x = 141,366,563.70

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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.