Home / 195,569.44-269,886-106,145.44

Finding the Fourth Proportional to 195,569.44, 269,886 and 106,145.44

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Solution

The fourth proportional to 195,569.44, 269,886 and 106,145.44 is: 146,480.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,569.44 : 269,886 = 106,145.44 : x
  2. Step 2: Convert to fraction form
    195,569.44/269,886 = 106,145.44/x
  3. Step 3: Cross multiply
    195,569.44x = 269,886 × 106,145.44
  4. Step 4: Simplify right side
    195,569.44x = 28,647,168,219.84
  5. Step 5: Solve for x
    x = 28,647,168,219.84/195,569.44
  6. Step 6: Final answer
    x = 146,480.80

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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.