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Finding the Fourth Proportional to 164,608.94, 246,864.71 and 69,837.93

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Solution

The fourth proportional to 164,608.94, 246,864.71 and 69,837.93 is: 104,736.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,608.94 : 246,864.71 = 69,837.93 : x
  2. Step 2: Convert to fraction form
    164,608.94/246,864.71 = 69,837.93/x
  3. Step 3: Cross multiply
    164,608.94x = 246,864.71 × 69,837.93
  4. Step 4: Simplify right side
    164,608.94x = 17,240,520,511.05
  5. Step 5: Solve for x
    x = 17,240,520,511.05/164,608.94
  6. Step 6: Final answer
    x = 104,736.23

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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.