Home / 195,466.20-269,772.30-123,852.89

Finding the Fourth Proportional to 195,466.20, 269,772.30 and 123,852.89

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Solution

The fourth proportional to 195,466.20, 269,772.30 and 123,852.89 is: 170,935.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,466.20 : 269,772.30 = 123,852.89 : x
  2. Step 2: Convert to fraction form
    195,466.20/269,772.30 = 123,852.89/x
  3. Step 3: Cross multiply
    195,466.20x = 269,772.30 × 123,852.89
  4. Step 4: Simplify right side
    195,466.20x = 33,412,078,996.95
  5. Step 5: Solve for x
    x = 33,412,078,996.95/195,466.20
  6. Step 6: Final answer
    x = 170,935.33

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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.