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Finding the Fourth Proportional to 241,197.94, 332,809.15 and 139,186.19

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Solution

The fourth proportional to 241,197.94, 332,809.15 and 139,186.19 is: 192,051.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,197.94 : 332,809.15 = 139,186.19 : x
  2. Step 2: Convert to fraction form
    241,197.94/332,809.15 = 139,186.19/x
  3. Step 3: Cross multiply
    241,197.94x = 332,809.15 × 139,186.19
  4. Step 4: Simplify right side
    241,197.94x = 46,322,436,753.62
  5. Step 5: Solve for x
    x = 46,322,436,753.62/241,197.94
  6. Step 6: Final answer
    x = 192,051.54

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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.