Home / 195,431.50-269,695.56-110,546.74

Finding the Fourth Proportional to 195,431.50, 269,695.56 and 110,546.74

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Solution

The fourth proportional to 195,431.50, 269,695.56 and 110,546.74 is: 152,554.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,431.50 : 269,695.56 = 110,546.74 : x
  2. Step 2: Convert to fraction form
    195,431.50/269,695.56 = 110,546.74/x
  3. Step 3: Cross multiply
    195,431.50x = 269,695.56 × 110,546.74
  4. Step 4: Simplify right side
    195,431.50x = 29,813,964,950.47
  5. Step 5: Solve for x
    x = 29,813,964,950.47/195,431.50
  6. Step 6: Final answer
    x = 152,554.55

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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.