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Finding the Fourth Proportional to 241,662.06, 333,449.66 and 139,650.12

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Solution

The fourth proportional to 241,662.06, 333,449.66 and 139,650.12 is: 192,691.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,662.06 : 333,449.66 = 139,650.12 : x
  2. Step 2: Convert to fraction form
    241,662.06/333,449.66 = 139,650.12/x
  3. Step 3: Cross multiply
    241,662.06x = 333,449.66 × 139,650.12
  4. Step 4: Simplify right side
    241,662.06x = 46,566,285,032.96
  5. Step 5: Solve for x
    x = 46,566,285,032.96/241,662.06
  6. Step 6: Final answer
    x = 192,691.75

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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.