Home / 192,450.47-265,570.88-106,404.44

Finding the Fourth Proportional to 192,450.47, 265,570.88 and 106,404.44

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Solution

The fourth proportional to 192,450.47, 265,570.88 and 106,404.44 is: 146,832.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,450.47 : 265,570.88 = 106,404.44 : x
  2. Step 2: Convert to fraction form
    192,450.47/265,570.88 = 106,404.44/x
  3. Step 3: Cross multiply
    192,450.47x = 265,570.88 × 106,404.44
  4. Step 4: Simplify right side
    192,450.47x = 28,257,918,906.83
  5. Step 5: Solve for x
    x = 28,257,918,906.83/192,450.47
  6. Step 6: Final answer
    x = 146,832.17

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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.