Home / 94,832.82-130,873.02-54,546.54

Finding the Fourth Proportional to 94,832.82, 130,873.02 and 54,546.54

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Solution

The fourth proportional to 94,832.82, 130,873.02 and 54,546.54 is: 75,276.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,832.82 : 130,873.02 = 54,546.54 : x
  2. Step 2: Convert to fraction form
    94,832.82/130,873.02 = 54,546.54/x
  3. Step 3: Cross multiply
    94,832.82x = 130,873.02 × 54,546.54
  4. Step 4: Simplify right side
    94,832.82x = 7,138,670,420.35
  5. Step 5: Solve for x
    x = 7,138,670,420.35/94,832.82
  6. Step 6: Final answer
    x = 75,276.37

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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.