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Finding the Fourth Proportional to 181,067.60, 271,601.40 and 134,411.60

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Solution

The fourth proportional to 181,067.60, 271,601.40 and 134,411.60 is: 201,617.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,067.60 : 271,601.40 = 134,411.60 : x
  2. Step 2: Convert to fraction form
    181,067.60/271,601.40 = 134,411.60/x
  3. Step 3: Cross multiply
    181,067.60x = 271,601.40 × 134,411.60
  4. Step 4: Simplify right side
    181,067.60x = 36,506,378,736.24
  5. Step 5: Solve for x
    x = 36,506,378,736.24/181,067.60
  6. Step 6: Final answer
    x = 201,617.40

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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.