Home / 122,285.70-183,408.91-33,518.61

Finding the Fourth Proportional to 122,285.70, 183,408.91 and 33,518.61

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Solution

The fourth proportional to 122,285.70, 183,408.91 and 33,518.61 is: 50,272.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,285.70 : 183,408.91 = 33,518.61 : x
  2. Step 2: Convert to fraction form
    122,285.70/183,408.91 = 33,518.61/x
  3. Step 3: Cross multiply
    122,285.70x = 183,408.91 × 33,518.61
  4. Step 4: Simplify right side
    122,285.70x = 6,147,611,641.02
  5. Step 5: Solve for x
    x = 6,147,611,641.02/122,285.70
  6. Step 6: Final answer
    x = 50,272.53

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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.