Home / 192,019.44-265,086.48-140,278.47

Finding the Fourth Proportional to 192,019.44, 265,086.48 and 140,278.47

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Solution

The fourth proportional to 192,019.44, 265,086.48 and 140,278.47 is: 193,657.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,019.44 : 265,086.48 = 140,278.47 : x
  2. Step 2: Convert to fraction form
    192,019.44/265,086.48 = 140,278.47/x
  3. Step 3: Cross multiply
    192,019.44x = 265,086.48 × 140,278.47
  4. Step 4: Simplify right side
    192,019.44x = 37,185,925,791.96
  5. Step 5: Solve for x
    x = 37,185,925,791.96/192,019.44
  6. Step 6: Final answer
    x = 193,657.09

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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.