Home / 129,027.03-193,563.24-58,913.43

Finding the Fourth Proportional to 129,027.03, 193,563.24 and 58,913.43

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Solution

The fourth proportional to 129,027.03, 193,563.24 and 58,913.43 is: 88,380.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,027.03 : 193,563.24 = 58,913.43 : x
  2. Step 2: Convert to fraction form
    129,027.03/193,563.24 = 58,913.43/x
  3. Step 3: Cross multiply
    129,027.03x = 193,563.24 × 58,913.43
  4. Step 4: Simplify right side
    129,027.03x = 11,403,474,390.31
  5. Step 5: Solve for x
    x = 11,403,474,390.31/129,027.03
  6. Step 6: Final answer
    x = 88,380.51

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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.