Home / 195,799.16-270,246.30-110,963

Finding the Fourth Proportional to 195,799.16, 270,246.30 and 110,963

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Solution

The fourth proportional to 195,799.16, 270,246.30 and 110,963 is: 153,153.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,799.16 : 270,246.30 = 110,963 : x
  2. Step 2: Convert to fraction form
    195,799.16/270,246.30 = 110,963/x
  3. Step 3: Cross multiply
    195,799.16x = 270,246.30 × 110,963
  4. Step 4: Simplify right side
    195,799.16x = 29,987,340,186.90
  5. Step 5: Solve for x
    x = 29,987,340,186.90/195,799.16
  6. Step 6: Final answer
    x = 153,153.57

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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.