Home / 94,396.36-130,267.44-54,112.54

Finding the Fourth Proportional to 94,396.36, 130,267.44 and 54,112.54

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Solution

The fourth proportional to 94,396.36, 130,267.44 and 54,112.54 is: 74,675.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,396.36 : 130,267.44 = 54,112.54 : x
  2. Step 2: Convert to fraction form
    94,396.36/130,267.44 = 54,112.54/x
  3. Step 3: Cross multiply
    94,396.36x = 130,267.44 × 54,112.54
  4. Step 4: Simplify right side
    94,396.36x = 7,049,102,057.70
  5. Step 5: Solve for x
    x = 7,049,102,057.70/94,396.36
  6. Step 6: Final answer
    x = 74,675.57

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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.