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Finding the Fourth Proportional to 94,380.36, 130,245.36 and 54,096.52

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Solution

The fourth proportional to 94,380.36, 130,245.36 and 54,096.52 is: 74,653.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,380.36 : 130,245.36 = 54,096.52 : x
  2. Step 2: Convert to fraction form
    94,380.36/130,245.36 = 54,096.52/x
  3. Step 3: Cross multiply
    94,380.36x = 130,245.36 × 54,096.52
  4. Step 4: Simplify right side
    94,380.36x = 7,045,820,722.15
  5. Step 5: Solve for x
    x = 7,045,820,722.15/94,380.36
  6. Step 6: Final answer
    x = 74,653.46

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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.