Home / 190,890.24-263,436.48-106,008

Finding the Fourth Proportional to 190,890.24, 263,436.48 and 106,008

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Solution

The fourth proportional to 190,890.24, 263,436.48 and 106,008 is: 146,295.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,890.24 : 263,436.48 = 106,008 : x
  2. Step 2: Convert to fraction form
    190,890.24/263,436.48 = 106,008/x
  3. Step 3: Cross multiply
    190,890.24x = 263,436.48 × 106,008
  4. Step 4: Simplify right side
    190,890.24x = 27,926,374,371.84
  5. Step 5: Solve for x
    x = 27,926,374,371.84/190,890.24
  6. Step 6: Final answer
    x = 146,295.45

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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.