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Finding the Fourth Proportional to 207,603.75, 286,493.18 and 112,110.45

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Solution

The fourth proportional to 207,603.75, 286,493.18 and 112,110.45 is: 154,712.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,603.75 : 286,493.18 = 112,110.45 : x
  2. Step 2: Convert to fraction form
    207,603.75/286,493.18 = 112,110.45/x
  3. Step 3: Cross multiply
    207,603.75x = 286,493.18 × 112,110.45
  4. Step 4: Simplify right side
    207,603.75x = 32,118,878,074.54
  5. Step 5: Solve for x
    x = 32,118,878,074.54/207,603.75
  6. Step 6: Final answer
    x = 154,712.42

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