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Finding the Fourth Proportional to 95,911.84, 132,362.76 and 53,470.60

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Solution

The fourth proportional to 95,911.84, 132,362.76 and 53,470.60 is: 73,791.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,911.84 : 132,362.76 = 53,470.60 : x
  2. Step 2: Convert to fraction form
    95,911.84/132,362.76 = 53,470.60/x
  3. Step 3: Cross multiply
    95,911.84x = 132,362.76 × 53,470.60
  4. Step 4: Simplify right side
    95,911.84x = 7,077,516,194.86
  5. Step 5: Solve for x
    x = 7,077,516,194.86/95,911.84
  6. Step 6: Final answer
    x = 73,791.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.