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Finding the Fourth Proportional to 181,906.83, 272,985.08 and 63,578.25

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Solution

The fourth proportional to 181,906.83, 272,985.08 and 63,578.25 is: 95,411.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,906.83 : 272,985.08 = 63,578.25 : x
  2. Step 2: Convert to fraction form
    181,906.83/272,985.08 = 63,578.25/x
  3. Step 3: Cross multiply
    181,906.83x = 272,985.08 × 63,578.25
  4. Step 4: Simplify right side
    181,906.83x = 17,355,913,344.62
  5. Step 5: Solve for x
    x = 17,355,913,344.62/181,906.83
  6. Step 6: Final answer
    x = 95,411.00

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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.