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Finding the Fourth Proportional to 100,366.88, 150,608.63 and 44,962.88

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Solution

The fourth proportional to 100,366.88, 150,608.63 and 44,962.88 is: 67,470.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,366.88 : 150,608.63 = 44,962.88 : x
  2. Step 2: Convert to fraction form
    100,366.88/150,608.63 = 44,962.88/x
  3. Step 3: Cross multiply
    100,366.88x = 150,608.63 × 44,962.88
  4. Step 4: Simplify right side
    100,366.88x = 6,771,797,117.02
  5. Step 5: Solve for x
    x = 6,771,797,117.02/100,366.88
  6. Step 6: Final answer
    x = 67,470.44

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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.