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Finding the Fourth Proportional to 183,806.45, 275,559.01 and 65,410.37

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Solution

The fourth proportional to 183,806.45, 275,559.01 and 65,410.37 is: 98,061.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,806.45 : 275,559.01 = 65,410.37 : x
  2. Step 2: Convert to fraction form
    183,806.45/275,559.01 = 65,410.37/x
  3. Step 3: Cross multiply
    183,806.45x = 275,559.01 × 65,410.37
  4. Step 4: Simplify right side
    183,806.45x = 18,024,415,096.09
  5. Step 5: Solve for x
    x = 18,024,415,096.09/183,806.45
  6. Step 6: Final answer
    x = 98,061.93

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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.