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Finding the Fourth Proportional to 95,481.48, 143,051.37 and 63,795.60

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Solution

The fourth proportional to 95,481.48, 143,051.37 and 63,795.60 is: 95,579.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,481.48 : 143,051.37 = 63,795.60 : x
  2. Step 2: Convert to fraction form
    95,481.48/143,051.37 = 63,795.60/x
  3. Step 3: Cross multiply
    95,481.48x = 143,051.37 × 63,795.60
  4. Step 4: Simplify right side
    95,481.48x = 9,126,047,740.74
  5. Step 5: Solve for x
    x = 9,126,047,740.74/95,481.48
  6. Step 6: Final answer
    x = 95,579.24

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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.