Home / 195,546.05-269,857.38-127,606.49

Finding the Fourth Proportional to 195,546.05, 269,857.38 and 127,606.49

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Solution

The fourth proportional to 195,546.05, 269,857.38 and 127,606.49 is: 176,099.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,546.05 : 269,857.38 = 127,606.49 : x
  2. Step 2: Convert to fraction form
    195,546.05/269,857.38 = 127,606.49/x
  3. Step 3: Cross multiply
    195,546.05x = 269,857.38 × 127,606.49
  4. Step 4: Simplify right side
    195,546.05x = 34,435,553,062.40
  5. Step 5: Solve for x
    x = 34,435,553,062.40/195,546.05
  6. Step 6: Final answer
    x = 176,099.46

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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.