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Finding the Fourth Proportional to 100,588.50, 150,924.06 and 44,398.80

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Solution

The fourth proportional to 100,588.50, 150,924.06 and 44,398.80 is: 66,616.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,588.50 : 150,924.06 = 44,398.80 : x
  2. Step 2: Convert to fraction form
    100,588.50/150,924.06 = 44,398.80/x
  3. Step 3: Cross multiply
    100,588.50x = 150,924.06 × 44,398.80
  4. Step 4: Simplify right side
    100,588.50x = 6,700,847,155.13
  5. Step 5: Solve for x
    x = 6,700,847,155.13/100,588.50
  6. Step 6: Final answer
    x = 66,616.43

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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.