Home / 195,403.88-269,657.36-110,519.12

Finding the Fourth Proportional to 195,403.88, 269,657.36 and 110,519.12

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Solution

The fourth proportional to 195,403.88, 269,657.36 and 110,519.12 is: 152,516.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,403.88 : 269,657.36 = 110,519.12 : x
  2. Step 2: Convert to fraction form
    195,403.88/269,657.36 = 110,519.12/x
  3. Step 3: Cross multiply
    195,403.88x = 269,657.36 × 110,519.12
  4. Step 4: Simplify right side
    195,403.88x = 29,802,292,227.84
  5. Step 5: Solve for x
    x = 29,802,292,227.84/195,403.88
  6. Step 6: Final answer
    x = 152,516.38

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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.