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Finding the Fourth Proportional to 181,230.93, 271,776.53 and 68,851.94

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Solution

The fourth proportional to 181,230.93, 271,776.53 and 68,851.94 is: 103,251.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,230.93 : 271,776.53 = 68,851.94 : x
  2. Step 2: Convert to fraction form
    181,230.93/271,776.53 = 68,851.94/x
  3. Step 3: Cross multiply
    181,230.93x = 271,776.53 × 68,851.94
  4. Step 4: Simplify right side
    181,230.93x = 18,712,340,150.22
  5. Step 5: Solve for x
    x = 18,712,340,150.22/181,230.93
  6. Step 6: Final answer
    x = 103,251.36

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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.