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Finding the Fourth Proportional to 174,789.80, 262,379.10 and 96,057.80

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Solution

The fourth proportional to 174,789.80, 262,379.10 and 96,057.80 is: 144,193.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,789.80 : 262,379.10 = 96,057.80 : x
  2. Step 2: Convert to fraction form
    174,789.80/262,379.10 = 96,057.80/x
  3. Step 3: Cross multiply
    174,789.80x = 262,379.10 × 96,057.80
  4. Step 4: Simplify right side
    174,789.80x = 25,203,559,111.98
  5. Step 5: Solve for x
    x = 25,203,559,111.98/174,789.80
  6. Step 6: Final answer
    x = 144,193.53

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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.