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Finding the Fourth Proportional to 122,093.92, 183,139.06 and 33,347.28

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Solution

The fourth proportional to 122,093.92, 183,139.06 and 33,347.28 is: 50,020.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,093.92 : 183,139.06 = 33,347.28 : x
  2. Step 2: Convert to fraction form
    122,093.92/183,139.06 = 33,347.28/x
  3. Step 3: Cross multiply
    122,093.92x = 183,139.06 × 33,347.28
  4. Step 4: Simplify right side
    122,093.92x = 6,107,189,512.76
  5. Step 5: Solve for x
    x = 6,107,189,512.76/122,093.92
  6. Step 6: Final answer
    x = 50,020.42

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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.