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Finding the Fourth Proportional to 116,570.36, 160,925.19 and 76,345.76

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Solution

The fourth proportional to 116,570.36, 160,925.19 and 76,345.76 is: 105,395.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,570.36 : 160,925.19 = 76,345.76 : x
  2. Step 2: Convert to fraction form
    116,570.36/160,925.19 = 76,345.76/x
  3. Step 3: Cross multiply
    116,570.36x = 160,925.19 × 76,345.76
  4. Step 4: Simplify right side
    116,570.36x = 12,285,955,933.69
  5. Step 5: Solve for x
    x = 12,285,955,933.69/116,570.36
  6. Step 6: Final answer
    x = 105,395.20

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