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Finding the Fourth Proportional to 164,661.80, 246,990.54 and 40,002.44

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Solution

The fourth proportional to 164,661.80, 246,990.54 and 40,002.44 is: 60,003.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,661.80 : 246,990.54 = 40,002.44 : x
  2. Step 2: Convert to fraction form
    164,661.80/246,990.54 = 40,002.44/x
  3. Step 3: Cross multiply
    164,661.80x = 246,990.54 × 40,002.44
  4. Step 4: Simplify right side
    164,661.80x = 9,880,224,256.92
  5. Step 5: Solve for x
    x = 9,880,224,256.92/164,661.80
  6. Step 6: Final answer
    x = 60,003.14

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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.