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Finding the Fourth Proportional to 195,554.88, 269,827.20 and 119,053.44

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Solution

The fourth proportional to 195,554.88, 269,827.20 and 119,053.44 is: 164,270.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,554.88 : 269,827.20 = 119,053.44 : x
  2. Step 2: Convert to fraction form
    195,554.88/269,827.20 = 119,053.44/x
  3. Step 3: Cross multiply
    195,554.88x = 269,827.20 × 119,053.44
  4. Step 4: Simplify right side
    195,554.88x = 32,123,856,365.57
  5. Step 5: Solve for x
    x = 32,123,856,365.57/195,554.88
  6. Step 6: Final answer
    x = 164,270.29

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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.