Home / 99,193.30-148,791.16-29,074.03

Finding the Fourth Proportional to 99,193.30, 148,791.16 and 29,074.03

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Solution

The fourth proportional to 99,193.30, 148,791.16 and 29,074.03 is: 43,611.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,193.30 : 148,791.16 = 29,074.03 : x
  2. Step 2: Convert to fraction form
    99,193.30/148,791.16 = 29,074.03/x
  3. Step 3: Cross multiply
    99,193.30x = 148,791.16 × 29,074.03
  4. Step 4: Simplify right side
    99,193.30x = 4,325,958,649.57
  5. Step 5: Solve for x
    x = 4,325,958,649.57/99,193.30
  6. Step 6: Final answer
    x = 43,611.40

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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.