Home / 122,037.32-183,050.52-33,290.54

Finding the Fourth Proportional to 122,037.32, 183,050.52 and 33,290.54

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Solution

The fourth proportional to 122,037.32, 183,050.52 and 33,290.54 is: 49,934.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,037.32 : 183,050.52 = 33,290.54 : x
  2. Step 2: Convert to fraction form
    122,037.32/183,050.52 = 33,290.54/x
  3. Step 3: Cross multiply
    122,037.32x = 183,050.52 × 33,290.54
  4. Step 4: Simplify right side
    122,037.32x = 6,093,850,990.87
  5. Step 5: Solve for x
    x = 6,093,850,990.87/122,037.32
  6. Step 6: Final answer
    x = 49,934.32

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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.