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Finding the Fourth Proportional to 192,413.54, 265,615.00 and 147,093.44

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Solution

The fourth proportional to 192,413.54, 265,615.00 and 147,093.44 is: 203,053.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,413.54 : 265,615.00 = 147,093.44 : x
  2. Step 2: Convert to fraction form
    192,413.54/265,615.00 = 147,093.44/x
  3. Step 3: Cross multiply
    192,413.54x = 265,615.00 × 147,093.44
  4. Step 4: Simplify right side
    192,413.54x = 39,070,222,369.79
  5. Step 5: Solve for x
    x = 39,070,222,369.79/192,413.54
  6. Step 6: Final answer
    x = 203,053.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.