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Finding the Fourth Proportional to 183,163.60, 274,824.42 and 98,906.98

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Solution

The fourth proportional to 183,163.60, 274,824.42 and 98,906.98 is: 148,403.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,163.60 : 274,824.42 = 98,906.98 : x
  2. Step 2: Convert to fraction form
    183,163.60/274,824.42 = 98,906.98/x
  3. Step 3: Cross multiply
    183,163.60x = 274,824.42 × 98,906.98
  4. Step 4: Simplify right side
    183,163.60x = 27,182,053,412.45
  5. Step 5: Solve for x
    x = 27,182,053,412.45/183,163.60
  6. Step 6: Final answer
    x = 148,403.14

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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.