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Finding the Fourth Proportional to 164,095.54, 246,143.23 and 39,436.54

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Solution

The fourth proportional to 164,095.54, 246,143.23 and 39,436.54 is: 59,154.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,095.54 : 246,143.23 = 39,436.54 : x
  2. Step 2: Convert to fraction form
    164,095.54/246,143.23 = 39,436.54/x
  3. Step 3: Cross multiply
    164,095.54x = 246,143.23 × 39,436.54
  4. Step 4: Simplify right side
    164,095.54x = 9,707,036,621.67
  5. Step 5: Solve for x
    x = 9,707,036,621.67/164,095.54
  6. Step 6: Final answer
    x = 59,154.79

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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.