Home / 99,192.80-148,790.41-29,073.53

Finding the Fourth Proportional to 99,192.80, 148,790.41 and 29,073.53

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Solution

The fourth proportional to 99,192.80, 148,790.41 and 29,073.53 is: 43,610.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,192.80 : 148,790.41 = 29,073.53 : x
  2. Step 2: Convert to fraction form
    99,192.80/148,790.41 = 29,073.53/x
  3. Step 3: Cross multiply
    99,192.80x = 148,790.41 × 29,073.53
  4. Step 4: Simplify right side
    99,192.80x = 4,325,862,448.85
  5. Step 5: Solve for x
    x = 4,325,862,448.85/99,192.80
  6. Step 6: Final answer
    x = 43,610.65

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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.