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Finding the Fourth Proportional to 17,068.23, 25,604.51 and 6,678.63

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Solution

The fourth proportional to 17,068.23, 25,604.51 and 6,678.63 is: 10,018.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,068.23 : 25,604.51 = 6,678.63 : x
  2. Step 2: Convert to fraction form
    17,068.23/25,604.51 = 6,678.63/x
  3. Step 3: Cross multiply
    17,068.23x = 25,604.51 × 6,678.63
  4. Step 4: Simplify right side
    17,068.23x = 171,003,015.23
  5. Step 5: Solve for x
    x = 171,003,015.23/17,068.23
  6. Step 6: Final answer
    x = 10,018.79

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1.5x scale

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.