Home / 195,398.39-269,657.70-110,515.25

Finding the Fourth Proportional to 195,398.39, 269,657.70 and 110,515.25

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Solution

The fourth proportional to 195,398.39, 269,657.70 and 110,515.25 is: 152,515.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,398.39 : 269,657.70 = 110,515.25 : x
  2. Step 2: Convert to fraction form
    195,398.39/269,657.70 = 110,515.25/x
  3. Step 3: Cross multiply
    195,398.39x = 269,657.70 × 110,515.25
  4. Step 4: Simplify right side
    195,398.39x = 29,801,288,129.93
  5. Step 5: Solve for x
    x = 29,801,288,129.93/195,398.39
  6. Step 6: Final answer
    x = 152,515.53

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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.