Home / 195,851.25-270,285.66-110,995.65

Finding the Fourth Proportional to 195,851.25, 270,285.66 and 110,995.65

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Solution

The fourth proportional to 195,851.25, 270,285.66 and 110,995.65 is: 153,180.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,851.25 : 270,285.66 = 110,995.65 : x
  2. Step 2: Convert to fraction form
    195,851.25/270,285.66 = 110,995.65/x
  3. Step 3: Cross multiply
    195,851.25x = 270,285.66 × 110,995.65
  4. Step 4: Simplify right side
    195,851.25x = 30,000,532,517.38
  5. Step 5: Solve for x
    x = 30,000,532,517.38/195,851.25
  6. Step 6: Final answer
    x = 153,180.19

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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.