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Finding the Fourth Proportional to 169,600.99, 234,040.22 and 94,144.63

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Solution

The fourth proportional to 169,600.99, 234,040.22 and 94,144.63 is: 129,914.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,600.99 : 234,040.22 = 94,144.63 : x
  2. Step 2: Convert to fraction form
    169,600.99/234,040.22 = 94,144.63/x
  3. Step 3: Cross multiply
    169,600.99x = 234,040.22 × 94,144.63
  4. Step 4: Simplify right side
    169,600.99x = 22,033,629,917.02
  5. Step 5: Solve for x
    x = 22,033,629,917.02/169,600.99
  6. Step 6: Final answer
    x = 129,914.51

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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.