Home / 102,922.03-154,361.43-29,032.75

Finding the Fourth Proportional to 102,922.03, 154,361.43 and 29,032.75

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Solution

The fourth proportional to 102,922.03, 154,361.43 and 29,032.75 is: 43,543.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,922.03 : 154,361.43 = 29,032.75 : x
  2. Step 2: Convert to fraction form
    102,922.03/154,361.43 = 29,032.75/x
  3. Step 3: Cross multiply
    102,922.03x = 154,361.43 × 29,032.75
  4. Step 4: Simplify right side
    102,922.03x = 4,481,536,806.83
  5. Step 5: Solve for x
    x = 4,481,536,806.83/102,922.03
  6. Step 6: Final answer
    x = 43,543.03

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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.