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Finding the Fourth Proportional to 122,606.77, 183,912.47 and 33,862.63

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Solution

The fourth proportional to 122,606.77, 183,912.47 and 33,862.63 is: 50,794.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,606.77 : 183,912.47 = 33,862.63 : x
  2. Step 2: Convert to fraction form
    122,606.77/183,912.47 = 33,862.63/x
  3. Step 3: Cross multiply
    122,606.77x = 183,912.47 × 33,862.63
  4. Step 4: Simplify right side
    122,606.77x = 6,227,759,754.68
  5. Step 5: Solve for x
    x = 6,227,759,754.68/122,606.77
  6. Step 6: Final answer
    x = 50,794.58

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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.