Home / 190,096.44-262,391.55-109,577.82

Finding the Fourth Proportional to 190,096.44, 262,391.55 and 109,577.82

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Solution

The fourth proportional to 190,096.44, 262,391.55 and 109,577.82 is: 151,251.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,096.44 : 262,391.55 = 109,577.82 : x
  2. Step 2: Convert to fraction form
    190,096.44/262,391.55 = 109,577.82/x
  3. Step 3: Cross multiply
    190,096.44x = 262,391.55 × 109,577.82
  4. Step 4: Simplify right side
    190,096.44x = 28,752,294,035.42
  5. Step 5: Solve for x
    x = 28,752,294,035.42/190,096.44
  6. Step 6: Final answer
    x = 151,251.09

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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.