Home / 94,640.94-130,604.24-54,357.31

Finding the Fourth Proportional to 94,640.94, 130,604.24 and 54,357.31

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Solution

The fourth proportional to 94,640.94, 130,604.24 and 54,357.31 is: 75,012.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,640.94 : 130,604.24 = 54,357.31 : x
  2. Step 2: Convert to fraction form
    94,640.94/130,604.24 = 54,357.31/x
  3. Step 3: Cross multiply
    94,640.94x = 130,604.24 × 54,357.31
  4. Step 4: Simplify right side
    94,640.94x = 7,099,295,160.99
  5. Step 5: Solve for x
    x = 7,099,295,160.99/94,640.94
  6. Step 6: Final answer
    x = 75,012.94

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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.