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Finding the Fourth Proportional to 96,804.27, 145,224.54 and 43,494.93

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Solution

The fourth proportional to 96,804.27, 145,224.54 and 43,494.93 is: 65,250.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,804.27 : 145,224.54 = 43,494.93 : x
  2. Step 2: Convert to fraction form
    96,804.27/145,224.54 = 43,494.93/x
  3. Step 3: Cross multiply
    96,804.27x = 145,224.54 × 43,494.93
  4. Step 4: Simplify right side
    96,804.27x = 6,316,531,201.58
  5. Step 5: Solve for x
    x = 6,316,531,201.58/96,804.27
  6. Step 6: Final answer
    x = 65,250.54

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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.