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Finding the Fourth Proportional to 181,069.60, 271,604.40 and 134,413.60

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Solution

The fourth proportional to 181,069.60, 271,604.40 and 134,413.60 is: 201,620.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,069.60 : 271,604.40 = 134,413.60 : x
  2. Step 2: Convert to fraction form
    181,069.60/271,604.40 = 134,413.60/x
  3. Step 3: Cross multiply
    181,069.60x = 271,604.40 × 134,413.60
  4. Step 4: Simplify right side
    181,069.60x = 36,507,325,179.84
  5. Step 5: Solve for x
    x = 36,507,325,179.84/181,069.60
  6. Step 6: Final answer
    x = 201,620.40

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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.