Home / 94,414.06-130,287.52-54,099.75

Finding the Fourth Proportional to 94,414.06, 130,287.52 and 54,099.75

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Solution

The fourth proportional to 94,414.06, 130,287.52 and 54,099.75 is: 74,655.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,414.06 : 130,287.52 = 54,099.75 : x
  2. Step 2: Convert to fraction form
    94,414.06/130,287.52 = 54,099.75/x
  3. Step 3: Cross multiply
    94,414.06x = 130,287.52 × 54,099.75
  4. Step 4: Simplify right side
    94,414.06x = 7,048,522,260.12
  5. Step 5: Solve for x
    x = 7,048,522,260.12/94,414.06
  6. Step 6: Final answer
    x = 74,655.43

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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.