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Finding the Fourth Proportional to 174,907.80, 262,556.10 and 96,175.80

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Solution

The fourth proportional to 174,907.80, 262,556.10 and 96,175.80 is: 144,370.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,907.80 : 262,556.10 = 96,175.80 : x
  2. Step 2: Convert to fraction form
    174,907.80/262,556.10 = 96,175.80/x
  3. Step 3: Cross multiply
    174,907.80x = 262,556.10 × 96,175.80
  4. Step 4: Simplify right side
    174,907.80x = 25,251,542,962.38
  5. Step 5: Solve for x
    x = 25,251,542,962.38/174,907.80
  6. Step 6: Final answer
    x = 144,370.59

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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.