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Finding the Fourth Proportional to 190,377.92, 262,714.92 and 105,502.88

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Solution

The fourth proportional to 190,377.92, 262,714.92 and 105,502.88 is: 145,590.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,377.92 : 262,714.92 = 105,502.88 : x
  2. Step 2: Convert to fraction form
    190,377.92/262,714.92 = 105,502.88/x
  3. Step 3: Cross multiply
    190,377.92x = 262,714.92 × 105,502.88
  4. Step 4: Simplify right side
    190,377.92x = 27,717,180,678.97
  5. Step 5: Solve for x
    x = 27,717,180,678.97/190,377.92
  6. Step 6: Final answer
    x = 145,590.31

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