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Finding the Fourth Proportional to 163,866.27, 245,799.27 and 93,696.33

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Solution

The fourth proportional to 163,866.27, 245,799.27 and 93,696.33 is: 140,544.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,866.27 : 245,799.27 = 93,696.33 : x
  2. Step 2: Convert to fraction form
    163,866.27/245,799.27 = 93,696.33/x
  3. Step 3: Cross multiply
    163,866.27x = 245,799.27 × 93,696.33
  4. Step 4: Simplify right side
    163,866.27x = 23,030,489,515.68
  5. Step 5: Solve for x
    x = 23,030,489,515.68/163,866.27
  6. Step 6: Final answer
    x = 140,544.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.