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Finding the Fourth Proportional to 560,096.07, 840,147.15 and 139,371.96

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Solution

The fourth proportional to 560,096.07, 840,147.15 and 139,371.96 is: 209,058.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,096.07 : 840,147.15 = 139,371.96 : x
  2. Step 2: Convert to fraction form
    560,096.07/840,147.15 = 139,371.96/x
  3. Step 3: Cross multiply
    560,096.07x = 840,147.15 × 139,371.96
  4. Step 4: Simplify right side
    560,096.07x = 117,092,954,983.91
  5. Step 5: Solve for x
    x = 117,092,954,983.91/560,096.07
  6. Step 6: Final answer
    x = 209,058.70

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