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Finding the Fourth Proportional to 182,906.48, 274,392.48 and 64,646.48

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Solution

The fourth proportional to 182,906.48, 274,392.48 and 64,646.48 is: 96,981.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,906.48 : 274,392.48 = 64,646.48 : x
  2. Step 2: Convert to fraction form
    182,906.48/274,392.48 = 64,646.48/x
  3. Step 3: Cross multiply
    182,906.48x = 274,392.48 × 64,646.48
  4. Step 4: Simplify right side
    182,906.48x = 17,738,507,970.47
  5. Step 5: Solve for x
    x = 17,738,507,970.47/182,906.48
  6. Step 6: Final answer
    x = 96,981.30

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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.