Home / 105,828.21-146,044.71-58,086

Finding the Fourth Proportional to 105,828.21, 146,044.71 and 58,086

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Solution

The fourth proportional to 105,828.21, 146,044.71 and 58,086 is: 80,159.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,828.21 : 146,044.71 = 58,086 : x
  2. Step 2: Convert to fraction form
    105,828.21/146,044.71 = 58,086/x
  3. Step 3: Cross multiply
    105,828.21x = 146,044.71 × 58,086
  4. Step 4: Simplify right side
    105,828.21x = 8,483,153,025.06
  5. Step 5: Solve for x
    x = 8,483,153,025.06/105,828.21
  6. Step 6: Final answer
    x = 80,159.66

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