Home / 94,640.97-130,604.28-54,357.33

Finding the Fourth Proportional to 94,640.97, 130,604.28 and 54,357.33

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Solution

The fourth proportional to 94,640.97, 130,604.28 and 54,357.33 is: 75,012.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,640.97 : 130,604.28 = 54,357.33 : x
  2. Step 2: Convert to fraction form
    94,640.97/130,604.28 = 54,357.33/x
  3. Step 3: Cross multiply
    94,640.97x = 130,604.28 × 54,357.33
  4. Step 4: Simplify right side
    94,640.97x = 7,099,299,947.37
  5. Step 5: Solve for x
    x = 7,099,299,947.37/94,640.97
  6. Step 6: Final answer
    x = 75,012.97

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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.