Home / 195,546.99-269,858.67-127,607.43

Finding the Fourth Proportional to 195,546.99, 269,858.67 and 127,607.43

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Solution

The fourth proportional to 195,546.99, 269,858.67 and 127,607.43 is: 176,100.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,546.99 : 269,858.67 = 127,607.43 : x
  2. Step 2: Convert to fraction form
    195,546.99/269,858.67 = 127,607.43/x
  3. Step 3: Cross multiply
    195,546.99x = 269,858.67 × 127,607.43
  4. Step 4: Simplify right side
    195,546.99x = 34,435,969,992.62
  5. Step 5: Solve for x
    x = 34,435,969,992.62/195,546.99
  6. Step 6: Final answer
    x = 176,100.75

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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.