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Finding the Fourth Proportional to 96,110.56, 144,164.76 and 43,483.60

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Solution

The fourth proportional to 96,110.56, 144,164.76 and 43,483.60 is: 65,224.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,110.56 : 144,164.76 = 43,483.60 : x
  2. Step 2: Convert to fraction form
    96,110.56/144,164.76 = 43,483.60/x
  3. Step 3: Cross multiply
    96,110.56x = 144,164.76 × 43,483.60
  4. Step 4: Simplify right side
    96,110.56x = 6,268,802,757.94
  5. Step 5: Solve for x
    x = 6,268,802,757.94/96,110.56
  6. Step 6: Final answer
    x = 65,224.91

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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.