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Finding the Fourth Proportional to 662,694.26, 994,041.40 and 164,058.26

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Solution

The fourth proportional to 662,694.26, 994,041.40 and 164,058.26 is: 246,087.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,694.26 : 994,041.40 = 164,058.26 : x
  2. Step 2: Convert to fraction form
    662,694.26/994,041.40 = 164,058.26/x
  3. Step 3: Cross multiply
    662,694.26x = 994,041.40 × 164,058.26
  4. Step 4: Simplify right side
    662,694.26x = 163,080,702,451.96
  5. Step 5: Solve for x
    x = 163,080,702,451.96/662,694.26
  6. Step 6: Final answer
    x = 246,087.39

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Double scale
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Similar ratio
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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.