Home / 190,944.49-263,511.73-106,061.55

Finding the Fourth Proportional to 190,944.49, 263,511.73 and 106,061.55

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Solution

The fourth proportional to 190,944.49, 263,511.73 and 106,061.55 is: 146,369.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,944.49 : 263,511.73 = 106,061.55 : x
  2. Step 2: Convert to fraction form
    190,944.49/263,511.73 = 106,061.55/x
  3. Step 3: Cross multiply
    190,944.49x = 263,511.73 × 106,061.55
  4. Step 4: Simplify right side
    190,944.49x = 27,948,462,526.98
  5. Step 5: Solve for x
    x = 27,948,462,526.98/190,944.49
  6. Step 6: Final answer
    x = 146,369.57

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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.