Home / 103,086.33-154,611.23-46,913.37

Finding the Fourth Proportional to 103,086.33, 154,611.23 and 46,913.37

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Solution

The fourth proportional to 103,086.33, 154,611.23 and 46,913.37 is: 70,361.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,086.33 : 154,611.23 = 46,913.37 : x
  2. Step 2: Convert to fraction form
    103,086.33/154,611.23 = 46,913.37/x
  3. Step 3: Cross multiply
    103,086.33x = 154,611.23 × 46,913.37
  4. Step 4: Simplify right side
    103,086.33x = 7,253,333,604.58
  5. Step 5: Solve for x
    x = 7,253,333,604.58/103,086.33
  6. Step 6: Final answer
    x = 70,361.74

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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.