Home / 113,504,046.20-170,256,069.30-68,154,414.20

Finding the Fourth Proportional to 113,504,046.20, 170,256,069.30 and 68,154,414.20

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Solution

The fourth proportional to 113,504,046.20, 170,256,069.30 and 68,154,414.20 is: 102,231,621.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,504,046.20 : 170,256,069.30 = 68,154,414.20 : x
  2. Step 2: Convert to fraction form
    113,504,046.20/170,256,069.30 = 68,154,414.20/x
  3. Step 3: Cross multiply
    113,504,046.20x = 170,256,069.30 × 68,154,414.20
  4. Step 4: Simplify right side
    113,504,046.20x = 11,603,702,667,136,106
  5. Step 5: Solve for x
    x = 11,603,702,667,136,106/113,504,046.20
  6. Step 6: Final answer
    x = 102,231,621.30

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Similar ratio
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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.