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Finding the Fourth Proportional to 183,602.03, 275,236.83 and 65,245.68

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Solution

The fourth proportional to 183,602.03, 275,236.83 and 65,245.68 is: 97,809.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,602.03 : 275,236.83 = 65,245.68 : x
  2. Step 2: Convert to fraction form
    183,602.03/275,236.83 = 65,245.68/x
  3. Step 3: Cross multiply
    183,602.03x = 275,236.83 × 65,245.68
  4. Step 4: Simplify right side
    183,602.03x = 17,958,014,134.39
  5. Step 5: Solve for x
    x = 17,958,014,134.39/183,602.03
  6. Step 6: Final answer
    x = 97,809.46

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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.