Home / 122,605.26-183,908.30-33,856.80

Finding the Fourth Proportional to 122,605.26, 183,908.30 and 33,856.80

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Solution

The fourth proportional to 122,605.26, 183,908.30 and 33,856.80 is: 50,785.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,605.26 : 183,908.30 = 33,856.80 : x
  2. Step 2: Convert to fraction form
    122,605.26/183,908.30 = 33,856.80/x
  3. Step 3: Cross multiply
    122,605.26x = 183,908.30 × 33,856.80
  4. Step 4: Simplify right side
    122,605.26x = 6,226,546,362.16
  5. Step 5: Solve for x
    x = 6,226,546,362.16/122,605.26
  6. Step 6: Final answer
    x = 50,785.31

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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.