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Finding the Fourth Proportional to 95,594.44, 131,920.02 and 53,153

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Solution

The fourth proportional to 95,594.44, 131,920.02 and 53,153 is: 73,350.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,594.44 : 131,920.02 = 53,153 : x
  2. Step 2: Convert to fraction form
    95,594.44/131,920.02 = 53,153/x
  3. Step 3: Cross multiply
    95,594.44x = 131,920.02 × 53,153
  4. Step 4: Simplify right side
    95,594.44x = 7,011,944,823.06
  5. Step 5: Solve for x
    x = 7,011,944,823.06/95,594.44
  6. Step 6: Final answer
    x = 73,350.97

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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.