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Finding the Fourth Proportional to 100,366.89, 150,608.64 and 44,962.89

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Solution

The fourth proportional to 100,366.89, 150,608.64 and 44,962.89 is: 67,470.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,366.89 : 150,608.64 = 44,962.89 : x
  2. Step 2: Convert to fraction form
    100,366.89/150,608.64 = 44,962.89/x
  3. Step 3: Cross multiply
    100,366.89x = 150,608.64 × 44,962.89
  4. Step 4: Simplify right side
    100,366.89x = 6,771,799,713.37
  5. Step 5: Solve for x
    x = 6,771,799,713.37/100,366.89
  6. Step 6: Final answer
    x = 67,470.45

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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.