Home / 106,291,203.90-159,436,805.85-25,512,171.90

Finding the Fourth Proportional to 106,291,203.90, 159,436,805.85 and 25,512,171.90

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Solution

The fourth proportional to 106,291,203.90, 159,436,805.85 and 25,512,171.90 is: 38,268,257.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,291,203.90 : 159,436,805.85 = 25,512,171.90 : x
  2. Step 2: Convert to fraction form
    106,291,203.90/159,436,805.85 = 25,512,171.90/x
  3. Step 3: Cross multiply
    106,291,203.90x = 159,436,805.85 × 25,512,171.90
  4. Step 4: Simplify right side
    106,291,203.90x = 4,067,579,198,032,125
  5. Step 5: Solve for x
    x = 4,067,579,198,032,125/106,291,203.90
  6. Step 6: Final answer
    x = 38,268,257.85

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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.