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Finding the Fourth Proportional to 441,194.00, 661,728.51 and 141,635.13

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Solution

The fourth proportional to 441,194.00, 661,728.51 and 141,635.13 is: 212,432.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,194.00 : 661,728.51 = 141,635.13 : x
  2. Step 2: Convert to fraction form
    441,194.00/661,728.51 = 141,635.13/x
  3. Step 3: Cross multiply
    441,194.00x = 661,728.51 × 141,635.13
  4. Step 4: Simplify right side
    441,194.00x = 93,724,003,538.56
  5. Step 5: Solve for x
    x = 93,724,003,538.56/441,194.00
  6. Step 6: Final answer
    x = 212,432.64

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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.