Home / 190,897.44-263,431.25-106,019.97

Finding the Fourth Proportional to 190,897.44, 263,431.25 and 106,019.97

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Solution

The fourth proportional to 190,897.44, 263,431.25 and 106,019.97 is: 146,303.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,897.44 : 263,431.25 = 106,019.97 : x
  2. Step 2: Convert to fraction form
    190,897.44/263,431.25 = 106,019.97/x
  3. Step 3: Cross multiply
    190,897.44x = 263,431.25 × 106,019.97
  4. Step 4: Simplify right side
    190,897.44x = 27,928,972,691.96
  5. Step 5: Solve for x
    x = 27,928,972,691.96/190,897.44
  6. Step 6: Final answer
    x = 146,303.55

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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.