Home / 195,511.34-269,805.48-106,087.34

Finding the Fourth Proportional to 195,511.34, 269,805.48 and 106,087.34

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Solution

The fourth proportional to 195,511.34, 269,805.48 and 106,087.34 is: 146,400.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,511.34 : 269,805.48 = 106,087.34 : x
  2. Step 2: Convert to fraction form
    195,511.34/269,805.48 = 106,087.34/x
  3. Step 3: Cross multiply
    195,511.34x = 269,805.48 × 106,087.34
  4. Step 4: Simplify right side
    195,511.34x = 28,622,945,690.62
  5. Step 5: Solve for x
    x = 28,622,945,690.62/195,511.34
  6. Step 6: Final answer
    x = 146,400.44

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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.