Home / 94,904.59-130,974.08-54,617.48

Finding the Fourth Proportional to 94,904.59, 130,974.08 and 54,617.48

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Solution

The fourth proportional to 94,904.59, 130,974.08 and 54,617.48 is: 75,375.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,904.59 : 130,974.08 = 54,617.48 : x
  2. Step 2: Convert to fraction form
    94,904.59/130,974.08 = 54,617.48/x
  3. Step 3: Cross multiply
    94,904.59x = 130,974.08 × 54,617.48
  4. Step 4: Simplify right side
    94,904.59x = 7,153,473,540.05
  5. Step 5: Solve for x
    x = 7,153,473,540.05/94,904.59
  6. Step 6: Final answer
    x = 75,375.42

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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.