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Finding the Fourth Proportional to 263,304.00, 394,718.91 and 94,705.81

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Solution

The fourth proportional to 263,304.00, 394,718.91 and 94,705.81 is: 141,973.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,304.00 : 394,718.91 = 94,705.81 : x
  2. Step 2: Convert to fraction form
    263,304.00/394,718.91 = 94,705.81/x
  3. Step 3: Cross multiply
    263,304.00x = 394,718.91 × 94,705.81
  4. Step 4: Simplify right side
    263,304.00x = 37,382,175,649.29
  5. Step 5: Solve for x
    x = 37,382,175,649.29/263,304.00
  6. Step 6: Final answer
    x = 141,973.44

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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.