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Finding the Fourth Proportional to 110,857.27, 152,982.80 and 60,556.27

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Solution

The fourth proportional to 110,857.27, 152,982.80 and 60,556.27 is: 83,567.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,857.27 : 152,982.80 = 60,556.27 : x
  2. Step 2: Convert to fraction form
    110,857.27/152,982.80 = 60,556.27/x
  3. Step 3: Cross multiply
    110,857.27x = 152,982.80 × 60,556.27
  4. Step 4: Simplify right side
    110,857.27x = 9,264,067,439.37
  5. Step 5: Solve for x
    x = 9,264,067,439.37/110,857.27
  6. Step 6: Final answer
    x = 83,567.52

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1.5x scale

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.