Home / 195,193.89-269,337.78-110,279.97

Finding the Fourth Proportional to 195,193.89, 269,337.78 and 110,279.97

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Solution

The fourth proportional to 195,193.89, 269,337.78 and 110,279.97 is: 152,169.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,193.89 : 269,337.78 = 110,279.97 : x
  2. Step 2: Convert to fraction form
    195,193.89/269,337.78 = 110,279.97/x
  3. Step 3: Cross multiply
    195,193.89x = 269,337.78 × 110,279.97
  4. Step 4: Simplify right side
    195,193.89x = 29,702,562,298.27
  5. Step 5: Solve for x
    x = 29,702,562,298.27/195,193.89
  6. Step 6: Final answer
    x = 152,169.53

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1.5x scale

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.