Home / 148,025.42-222,055.53-51,933.31

Finding the Fourth Proportional to 148,025.42, 222,055.53 and 51,933.31

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Solution

The fourth proportional to 148,025.42, 222,055.53 and 51,933.31 is: 77,906.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,025.42 : 222,055.53 = 51,933.31 : x
  2. Step 2: Convert to fraction form
    148,025.42/222,055.53 = 51,933.31/x
  3. Step 3: Cross multiply
    148,025.42x = 222,055.53 × 51,933.31
  4. Step 4: Simplify right side
    148,025.42x = 11,532,078,676.70
  5. Step 5: Solve for x
    x = 11,532,078,676.70/148,025.42
  6. Step 6: Final answer
    x = 77,906.07

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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.