Home / 195,098.00-269,155.56-154,649.44

Finding the Fourth Proportional to 195,098.00, 269,155.56 and 154,649.44

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Solution

The fourth proportional to 195,098.00, 269,155.56 and 154,649.44 is: 213,353.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,098.00 : 269,155.56 = 154,649.44 : x
  2. Step 2: Convert to fraction form
    195,098.00/269,155.56 = 154,649.44/x
  3. Step 3: Cross multiply
    195,098.00x = 269,155.56 × 154,649.44
  4. Step 4: Simplify right side
    195,098.00x = 41,624,755,954.00
  5. Step 5: Solve for x
    x = 41,624,755,954.00/195,098.00
  6. Step 6: Final answer
    x = 213,353.06

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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.