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Finding the Fourth Proportional to 164,369.98, 246,561.99 and 64,551.80

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Solution

The fourth proportional to 164,369.98, 246,561.99 and 64,551.80 is: 96,830.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,369.98 : 246,561.99 = 64,551.80 : x
  2. Step 2: Convert to fraction form
    164,369.98/246,561.99 = 64,551.80/x
  3. Step 3: Cross multiply
    164,369.98x = 246,561.99 × 64,551.80
  4. Step 4: Simplify right side
    164,369.98x = 15,916,020,882.49
  5. Step 5: Solve for x
    x = 15,916,020,882.49/164,369.98
  6. Step 6: Final answer
    x = 96,830.46

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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.