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Finding the Fourth Proportional to 164,319.53, 246,384.99 and 64,362.69

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Solution

The fourth proportional to 164,319.53, 246,384.99 and 64,362.69 is: 96,507.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,319.53 : 246,384.99 = 64,362.69 : x
  2. Step 2: Convert to fraction form
    164,319.53/246,384.99 = 64,362.69/x
  3. Step 3: Cross multiply
    164,319.53x = 246,384.99 × 64,362.69
  4. Step 4: Simplify right side
    164,319.53x = 15,858,000,732.02
  5. Step 5: Solve for x
    x = 15,858,000,732.02/164,319.53
  6. Step 6: Final answer
    x = 96,507.10

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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.