Home / 195,843.75-270,275.31-110,988.15

Finding the Fourth Proportional to 195,843.75, 270,275.31 and 110,988.15

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Solution

The fourth proportional to 195,843.75, 270,275.31 and 110,988.15 is: 153,169.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,843.75 : 270,275.31 = 110,988.15 : x
  2. Step 2: Convert to fraction form
    195,843.75/270,275.31 = 110,988.15/x
  3. Step 3: Cross multiply
    195,843.75x = 270,275.31 × 110,988.15
  4. Step 4: Simplify right side
    195,843.75x = 29,997,356,647.58
  5. Step 5: Solve for x
    x = 29,997,356,647.58/195,843.75
  6. Step 6: Final answer
    x = 153,169.84

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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.