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Finding the Fourth Proportional to 192,616.41, 265,804.22 and 106,575.56

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Solution

The fourth proportional to 192,616.41, 265,804.22 and 106,575.56 is: 147,070.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,616.41 : 265,804.22 = 106,575.56 : x
  2. Step 2: Convert to fraction form
    192,616.41/265,804.22 = 106,575.56/x
  3. Step 3: Cross multiply
    192,616.41x = 265,804.22 × 106,575.56
  4. Step 4: Simplify right side
    192,616.41x = 28,328,232,913.94
  5. Step 5: Solve for x
    x = 28,328,232,913.94/192,616.41
  6. Step 6: Final answer
    x = 147,070.71

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1.5x scale

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.