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Finding the Fourth Proportional to 192,645.56, 265,879.08 and 110,958.11

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Solution

The fourth proportional to 192,645.56, 265,879.08 and 110,958.11 is: 153,138.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,645.56 : 265,879.08 = 110,958.11 : x
  2. Step 2: Convert to fraction form
    192,645.56/265,879.08 = 110,958.11/x
  3. Step 3: Cross multiply
    192,645.56x = 265,879.08 × 110,958.11
  4. Step 4: Simplify right side
    192,645.56x = 29,501,440,205.34
  5. Step 5: Solve for x
    x = 29,501,440,205.34/192,645.56
  6. Step 6: Final answer
    x = 153,138.44

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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.