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Finding the Fourth Proportional to 100,371.89, 150,616.14 and 44,967.89

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Solution

The fourth proportional to 100,371.89, 150,616.14 and 44,967.89 is: 67,477.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,371.89 : 150,616.14 = 44,967.89 : x
  2. Step 2: Convert to fraction form
    100,371.89/150,616.14 = 44,967.89/x
  3. Step 3: Cross multiply
    100,371.89x = 150,616.14 × 44,967.89
  4. Step 4: Simplify right side
    100,371.89x = 6,772,890,015.74
  5. Step 5: Solve for x
    x = 6,772,890,015.74/100,371.89
  6. Step 6: Final answer
    x = 67,477.96

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1.5x scale

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.