Home / 109,845.29-151,593.03-62,103.08

Finding the Fourth Proportional to 109,845.29, 151,593.03 and 62,103.08

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Solution

The fourth proportional to 109,845.29, 151,593.03 and 62,103.08 is: 85,705.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,845.29 : 151,593.03 = 62,103.08 : x
  2. Step 2: Convert to fraction form
    109,845.29/151,593.03 = 62,103.08/x
  3. Step 3: Cross multiply
    109,845.29x = 151,593.03 × 62,103.08
  4. Step 4: Simplify right side
    109,845.29x = 9,414,393,311.57
  5. Step 5: Solve for x
    x = 9,414,393,311.57/109,845.29
  6. Step 6: Final answer
    x = 85,705.94

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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.