Home / 192,450.06-265,570.38-106,404.01

Finding the Fourth Proportional to 192,450.06, 265,570.38 and 106,404.01

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Solution

The fourth proportional to 192,450.06, 265,570.38 and 106,404.01 is: 146,831.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,450.06 : 265,570.38 = 106,404.01 : x
  2. Step 2: Convert to fraction form
    192,450.06/265,570.38 = 106,404.01/x
  3. Step 3: Cross multiply
    192,450.06x = 265,570.38 × 106,404.01
  4. Step 4: Simplify right side
    192,450.06x = 28,257,752,705.30
  5. Step 5: Solve for x
    x = 28,257,752,705.30/192,450.06
  6. Step 6: Final answer
    x = 146,831.61

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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.