Home / 122,085.30-183,099.24-33,317.72

Finding the Fourth Proportional to 122,085.30, 183,099.24 and 33,317.72

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Solution

The fourth proportional to 122,085.30, 183,099.24 and 33,317.72 is: 49,968.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,085.30 : 183,099.24 = 33,317.72 : x
  2. Step 2: Convert to fraction form
    122,085.30/183,099.24 = 33,317.72/x
  3. Step 3: Cross multiply
    122,085.30x = 183,099.24 × 33,317.72
  4. Step 4: Simplify right side
    122,085.30x = 6,100,449,210.53
  5. Step 5: Solve for x
    x = 6,100,449,210.53/122,085.30
  6. Step 6: Final answer
    x = 49,968.74

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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.