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Finding the Fourth Proportional to 183,806.01, 275,764.39 and 65,461.95

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Solution

The fourth proportional to 183,806.01, 275,764.39 and 65,461.95 is: 98,212.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,806.01 : 275,764.39 = 65,461.95 : x
  2. Step 2: Convert to fraction form
    183,806.01/275,764.39 = 65,461.95/x
  3. Step 3: Cross multiply
    183,806.01x = 275,764.39 × 65,461.95
  4. Step 4: Simplify right side
    183,806.01x = 18,052,074,546.31
  5. Step 5: Solve for x
    x = 18,052,074,546.31/183,806.01
  6. Step 6: Final answer
    x = 98,212.65

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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.