Home / 195,166.62-269,404.26-127,200.15

Finding the Fourth Proportional to 195,166.62, 269,404.26 and 127,200.15

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Solution

The fourth proportional to 195,166.62, 269,404.26 and 127,200.15 is: 175,584.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,166.62 : 269,404.26 = 127,200.15 : x
  2. Step 2: Convert to fraction form
    195,166.62/269,404.26 = 127,200.15/x
  3. Step 3: Cross multiply
    195,166.62x = 269,404.26 × 127,200.15
  4. Step 4: Simplify right side
    195,166.62x = 34,268,262,282.64
  5. Step 5: Solve for x
    x = 34,268,262,282.64/195,166.62
  6. Step 6: Final answer
    x = 175,584.65

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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.