Home / 190,950-263,511.14-104,914.52

Finding the Fourth Proportional to 190,950, 263,511.14 and 104,914.52

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Solution

The fourth proportional to 190,950, 263,511.14 and 104,914.52 is: 144,782.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,950 : 263,511.14 = 104,914.52 : x
  2. Step 2: Convert to fraction form
    190,950/263,511.14 = 104,914.52/x
  3. Step 3: Cross multiply
    190,950x = 263,511.14 × 104,914.52
  4. Step 4: Simplify right side
    190,950x = 27,646,144,767.75
  5. Step 5: Solve for x
    x = 27,646,144,767.75/190,950
  6. Step 6: Final answer
    x = 144,782.11

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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.