Home / 195,288.41-269,487.15-109,230.77

Finding the Fourth Proportional to 195,288.41, 269,487.15 and 109,230.77

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Solution

The fourth proportional to 195,288.41, 269,487.15 and 109,230.77 is: 150,732.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,288.41 : 269,487.15 = 109,230.77 : x
  2. Step 2: Convert to fraction form
    195,288.41/269,487.15 = 109,230.77/x
  3. Step 3: Cross multiply
    195,288.41x = 269,487.15 × 109,230.77
  4. Step 4: Simplify right side
    195,288.41x = 29,436,287,552.17
  5. Step 5: Solve for x
    x = 29,436,287,552.17/195,288.41
  6. Step 6: Final answer
    x = 150,732.39

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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.