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Finding the Fourth Proportional to 100,365.39, 150,606.39 and 44,961.39

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Solution

The fourth proportional to 100,365.39, 150,606.39 and 44,961.39 is: 67,468.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,365.39 : 150,606.39 = 44,961.39 : x
  2. Step 2: Convert to fraction form
    100,365.39/150,606.39 = 44,961.39/x
  3. Step 3: Cross multiply
    100,365.39x = 150,606.39 × 44,961.39
  4. Step 4: Simplify right side
    100,365.39x = 6,771,472,637.28
  5. Step 5: Solve for x
    x = 6,771,472,637.28/100,365.39
  6. Step 6: Final answer
    x = 67,468.20

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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.