Home / 107,770.44-148,716.90-60,021.48

Finding the Fourth Proportional to 107,770.44, 148,716.90 and 60,021.48

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Solution

The fourth proportional to 107,770.44, 148,716.90 and 60,021.48 is: 82,826.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,770.44 : 148,716.90 = 60,021.48 : x
  2. Step 2: Convert to fraction form
    107,770.44/148,716.90 = 60,021.48/x
  3. Step 3: Cross multiply
    107,770.44x = 148,716.90 × 60,021.48
  4. Step 4: Simplify right side
    107,770.44x = 8,926,208,439.01
  5. Step 5: Solve for x
    x = 8,926,208,439.01/107,770.44
  6. Step 6: Final answer
    x = 82,826.13

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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.