Home / 195,504.26-269,795.75-106,080.26

Finding the Fourth Proportional to 195,504.26, 269,795.75 and 106,080.26

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Solution

The fourth proportional to 195,504.26, 269,795.75 and 106,080.26 is: 146,390.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,504.26 : 269,795.75 = 106,080.26 : x
  2. Step 2: Convert to fraction form
    195,504.26/269,795.75 = 106,080.26/x
  3. Step 3: Cross multiply
    195,504.26x = 269,795.75 × 106,080.26
  4. Step 4: Simplify right side
    195,504.26x = 28,620,001,427.52
  5. Step 5: Solve for x
    x = 28,620,001,427.52/195,504.26
  6. Step 6: Final answer
    x = 146,390.68

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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.