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Finding the Fourth Proportional to 164,290.91, 246,436.44 and 69,496.52

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Solution

The fourth proportional to 164,290.91, 246,436.44 and 69,496.52 is: 104,244.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,290.91 : 246,436.44 = 69,496.52 : x
  2. Step 2: Convert to fraction form
    164,290.91/246,436.44 = 69,496.52/x
  3. Step 3: Cross multiply
    164,290.91x = 246,436.44 × 69,496.52
  4. Step 4: Simplify right side
    164,290.91x = 17,126,474,981.19
  5. Step 5: Solve for x
    x = 17,126,474,981.19/164,290.91
  6. Step 6: Final answer
    x = 104,244.81

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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.