Home / 122,321.16-183,247.25-94,198.77

Finding the Fourth Proportional to 122,321.16, 183,247.25 and 94,198.77

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Solution

The fourth proportional to 122,321.16, 183,247.25 and 94,198.77 is: 141,117.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,321.16 : 183,247.25 = 94,198.77 : x
  2. Step 2: Convert to fraction form
    122,321.16/183,247.25 = 94,198.77/x
  3. Step 3: Cross multiply
    122,321.16x = 183,247.25 × 94,198.77
  4. Step 4: Simplify right side
    122,321.16x = 17,261,665,084.89
  5. Step 5: Solve for x
    x = 17,261,665,084.89/122,321.16
  6. Step 6: Final answer
    x = 141,117.57

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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.