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Finding the Fourth Proportional to 134,556.69, 201,764.96 and 63,460.24

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Solution

The fourth proportional to 134,556.69, 201,764.96 and 63,460.24 is: 95,157.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,556.69 : 201,764.96 = 63,460.24 : x
  2. Step 2: Convert to fraction form
    134,556.69/201,764.96 = 63,460.24/x
  3. Step 3: Cross multiply
    134,556.69x = 201,764.96 × 63,460.24
  4. Step 4: Simplify right side
    134,556.69x = 12,804,052,910.78
  5. Step 5: Solve for x
    x = 12,804,052,910.78/134,556.69
  6. Step 6: Final answer
    x = 95,157.31

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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.