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Finding the Fourth Proportional to 108,349.99, 149,523.37 and 60,600.29

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Solution

The fourth proportional to 108,349.99, 149,523.37 and 60,600.29 is: 83,628.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,349.99 : 149,523.37 = 60,600.29 : x
  2. Step 2: Convert to fraction form
    108,349.99/149,523.37 = 60,600.29/x
  3. Step 3: Cross multiply
    108,349.99x = 149,523.37 × 60,600.29
  4. Step 4: Simplify right side
    108,349.99x = 9,061,158,684.66
  5. Step 5: Solve for x
    x = 9,061,158,684.66/108,349.99
  6. Step 6: Final answer
    x = 83,628.61

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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.