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Finding the Fourth Proportional to 17,110.01, 23,612.21 and 9,556.01

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Solution

The fourth proportional to 17,110.01, 23,612.21 and 9,556.01 is: 13,187.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,110.01 : 23,612.21 = 9,556.01 : x
  2. Step 2: Convert to fraction form
    17,110.01/23,612.21 = 9,556.01/x
  3. Step 3: Cross multiply
    17,110.01x = 23,612.21 × 9,556.01
  4. Step 4: Simplify right side
    17,110.01x = 225,638,349.04
  5. Step 5: Solve for x
    x = 225,638,349.04/17,110.01
  6. Step 6: Final answer
    x = 13,187.51

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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.