Home / 247,946.46-371,923.80-107,705.09

Finding the Fourth Proportional to 247,946.46, 371,923.80 and 107,705.09

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Solution

The fourth proportional to 247,946.46, 371,923.80 and 107,705.09 is: 161,559.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,946.46 : 371,923.80 = 107,705.09 : x
  2. Step 2: Convert to fraction form
    247,946.46/371,923.80 = 107,705.09/x
  3. Step 3: Cross multiply
    247,946.46x = 371,923.80 × 107,705.09
  4. Step 4: Simplify right side
    247,946.46x = 40,058,083,954.00
  5. Step 5: Solve for x
    x = 40,058,083,954.00/247,946.46
  6. Step 6: Final answer
    x = 161,559.41

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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.