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Finding the Fourth Proportional to 181,104.10, 271,656.15 and 134,448.10

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Solution

The fourth proportional to 181,104.10, 271,656.15 and 134,448.10 is: 201,672.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,104.10 : 271,656.15 = 134,448.10 : x
  2. Step 2: Convert to fraction form
    181,104.10/271,656.15 = 134,448.10/x
  3. Step 3: Cross multiply
    181,104.10x = 271,656.15 × 134,448.10
  4. Step 4: Simplify right side
    181,104.10x = 36,523,653,220.82
  5. Step 5: Solve for x
    x = 36,523,653,220.82/181,104.10
  6. Step 6: Final answer
    x = 201,672.15

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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.