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Finding the Fourth Proportional to 112,955.56, 169,323.18 and 53,775.34

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Solution

The fourth proportional to 112,955.56, 169,323.18 and 53,775.34 is: 80,610.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,955.56 : 169,323.18 = 53,775.34 : x
  2. Step 2: Convert to fraction form
    112,955.56/169,323.18 = 53,775.34/x
  3. Step 3: Cross multiply
    112,955.56x = 169,323.18 × 53,775.34
  4. Step 4: Simplify right side
    112,955.56x = 9,105,411,574.38
  5. Step 5: Solve for x
    x = 9,105,411,574.38/112,955.56
  6. Step 6: Final answer
    x = 80,610.57

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