Home / 109,771.85-151,481.28-62,024.16

Finding the Fourth Proportional to 109,771.85, 151,481.28 and 62,024.16

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Solution

The fourth proportional to 109,771.85, 151,481.28 and 62,024.16 is: 85,591.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,771.85 : 151,481.28 = 62,024.16 : x
  2. Step 2: Convert to fraction form
    109,771.85/151,481.28 = 62,024.16/x
  3. Step 3: Cross multiply
    109,771.85x = 151,481.28 × 62,024.16
  4. Step 4: Simplify right side
    109,771.85x = 9,395,499,147.72
  5. Step 5: Solve for x
    x = 9,395,499,147.72/109,771.85
  6. Step 6: Final answer
    x = 85,591.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.