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Finding the Fourth Proportional to 108,350.49, 149,524.06 and 60,600.79

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Solution

The fourth proportional to 108,350.49, 149,524.06 and 60,600.79 is: 83,629.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,350.49 : 149,524.06 = 60,600.79 : x
  2. Step 2: Convert to fraction form
    108,350.49/149,524.06 = 60,600.79/x
  3. Step 3: Cross multiply
    108,350.49x = 149,524.06 × 60,600.79
  4. Step 4: Simplify right side
    108,350.49x = 9,061,275,412.39
  5. Step 5: Solve for x
    x = 9,061,275,412.39/108,350.49
  6. Step 6: Final answer
    x = 83,629.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.