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Finding the Fourth Proportional to 17,068.80, 23,552.09 and 9,513.48

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Solution

The fourth proportional to 17,068.80, 23,552.09 and 9,513.48 is: 13,127.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,068.80 : 23,552.09 = 9,513.48 : x
  2. Step 2: Convert to fraction form
    17,068.80/23,552.09 = 9,513.48/x
  3. Step 3: Cross multiply
    17,068.80x = 23,552.09 × 9,513.48
  4. Step 4: Simplify right side
    17,068.80x = 224,062,289.61
  5. Step 5: Solve for x
    x = 224,062,289.61/17,068.80
  6. Step 6: Final answer
    x = 13,127.01

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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.