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Finding the Fourth Proportional to 17,357.08, 25,975.10 and 14,200.60

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Solution

The fourth proportional to 17,357.08, 25,975.10 and 14,200.60 is: 21,251.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,357.08 : 25,975.10 = 14,200.60 : x
  2. Step 2: Convert to fraction form
    17,357.08/25,975.10 = 14,200.60/x
  3. Step 3: Cross multiply
    17,357.08x = 25,975.10 × 14,200.60
  4. Step 4: Simplify right side
    17,357.08x = 368,862,005.06
  5. Step 5: Solve for x
    x = 368,862,005.06/17,357.08
  6. Step 6: Final answer
    x = 21,251.39

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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.