Home / 111,924.75-154,458.08-60,938.94

Finding the Fourth Proportional to 111,924.75, 154,458.08 and 60,938.94

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Solution

The fourth proportional to 111,924.75, 154,458.08 and 60,938.94 is: 84,096.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,924.75 : 154,458.08 = 60,938.94 : x
  2. Step 2: Convert to fraction form
    111,924.75/154,458.08 = 60,938.94/x
  3. Step 3: Cross multiply
    111,924.75x = 154,458.08 × 60,938.94
  4. Step 4: Simplify right side
    111,924.75x = 9,412,511,669.64
  5. Step 5: Solve for x
    x = 9,412,511,669.64/111,924.75
  6. Step 6: Final answer
    x = 84,096.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.