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Finding the Fourth Proportional to 183,413.92, 275,121.60 and 65,088.96

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Solution

The fourth proportional to 183,413.92, 275,121.60 and 65,088.96 is: 97,633.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,413.92 : 275,121.60 = 65,088.96 : x
  2. Step 2: Convert to fraction form
    183,413.92/275,121.60 = 65,088.96/x
  3. Step 3: Cross multiply
    183,413.92x = 275,121.60 × 65,088.96
  4. Step 4: Simplify right side
    183,413.92x = 17,907,378,817.54
  5. Step 5: Solve for x
    x = 17,907,378,817.54/183,413.92
  6. Step 6: Final answer
    x = 97,633.70

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1.5x scale

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.