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Finding the Fourth Proportional to 192,216.96, 265,441.92 and 181,745.28

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Solution

The fourth proportional to 192,216.96, 265,441.92 and 181,745.28 is: 250,981.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,216.96 : 265,441.92 = 181,745.28 : x
  2. Step 2: Convert to fraction form
    192,216.96/265,441.92 = 181,745.28/x
  3. Step 3: Cross multiply
    192,216.96x = 265,441.92 × 181,745.28
  4. Step 4: Simplify right side
    192,216.96x = 48,242,816,074.14
  5. Step 5: Solve for x
    x = 48,242,816,074.14/192,216.96
  6. Step 6: Final answer
    x = 250,981.06

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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.