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Finding the Fourth Proportional to 94,393.04, 130,241.48 and 54,626

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Solution

The fourth proportional to 94,393.04, 130,241.48 and 54,626 is: 75,371.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,393.04 : 130,241.48 = 54,626 : x
  2. Step 2: Convert to fraction form
    94,393.04/130,241.48 = 54,626/x
  3. Step 3: Cross multiply
    94,393.04x = 130,241.48 × 54,626
  4. Step 4: Simplify right side
    94,393.04x = 7,114,571,086.48
  5. Step 5: Solve for x
    x = 7,114,571,086.48/94,393.04
  6. Step 6: Final answer
    x = 75,371.78

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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.