Home / 122,446.28-183,602.46-38,183.92

Finding the Fourth Proportional to 122,446.28, 183,602.46 and 38,183.92

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Solution

The fourth proportional to 122,446.28, 183,602.46 and 38,183.92 is: 57,255.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,446.28 : 183,602.46 = 38,183.92 : x
  2. Step 2: Convert to fraction form
    122,446.28/183,602.46 = 38,183.92/x
  3. Step 3: Cross multiply
    122,446.28x = 183,602.46 × 38,183.92
  4. Step 4: Simplify right side
    122,446.28x = 7,010,661,644.44
  5. Step 5: Solve for x
    x = 7,010,661,644.44/122,446.28
  6. Step 6: Final answer
    x = 57,255.00

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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.