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Finding the Fourth Proportional to 112,402.95, 154,935.61 and 76,092.94

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Solution

The fourth proportional to 112,402.95, 154,935.61 and 76,092.94 is: 104,886.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,402.95 : 154,935.61 = 76,092.94 : x
  2. Step 2: Convert to fraction form
    112,402.95/154,935.61 = 76,092.94/x
  3. Step 3: Cross multiply
    112,402.95x = 154,935.61 × 76,092.94
  4. Step 4: Simplify right side
    112,402.95x = 11,789,506,075.59
  5. Step 5: Solve for x
    x = 11,789,506,075.59/112,402.95
  6. Step 6: Final answer
    x = 104,886.09

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