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Finding the Fourth Proportional to 112,466.85, 155,103.71 and 93,316.31

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Solution

The fourth proportional to 112,466.85, 155,103.71 and 93,316.31 is: 128,693.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,466.85 : 155,103.71 = 93,316.31 : x
  2. Step 2: Convert to fraction form
    112,466.85/155,103.71 = 93,316.31/x
  3. Step 3: Cross multiply
    112,466.85x = 155,103.71 × 93,316.31
  4. Step 4: Simplify right side
    112,466.85x = 14,473,704,642.41
  5. Step 5: Solve for x
    x = 14,473,704,642.41/112,466.85
  6. Step 6: Final answer
    x = 128,693.07

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