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Finding the Fourth Proportional to 102,955.12, 154,326.94 and 58,486.92

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Solution

The fourth proportional to 102,955.12, 154,326.94 and 58,486.92 is: 87,670.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,955.12 : 154,326.94 = 58,486.92 : x
  2. Step 2: Convert to fraction form
    102,955.12/154,326.94 = 58,486.92/x
  3. Step 3: Cross multiply
    102,955.12x = 154,326.94 × 58,486.92
  4. Step 4: Simplify right side
    102,955.12x = 9,026,107,393.62
  5. Step 5: Solve for x
    x = 9,026,107,393.62/102,955.12
  6. Step 6: Final answer
    x = 87,670.31

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