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Finding the Fourth Proportional to 164,274.89, 246,414.29 and 64,482.08

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Solution

The fourth proportional to 164,274.89, 246,414.29 and 64,482.08 is: 96,723.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,274.89 : 246,414.29 = 64,482.08 : x
  2. Step 2: Convert to fraction form
    164,274.89/246,414.29 = 64,482.08/x
  3. Step 3: Cross multiply
    164,274.89x = 246,414.29 × 64,482.08
  4. Step 4: Simplify right side
    164,274.89x = 15,889,304,406.44
  5. Step 5: Solve for x
    x = 15,889,304,406.44/164,274.89
  6. Step 6: Final answer
    x = 96,723.88

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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.