Home / 94,938.96-131,011.44-54,625.04

Finding the Fourth Proportional to 94,938.96, 131,011.44 and 54,625.04

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Solution

The fourth proportional to 94,938.96, 131,011.44 and 54,625.04 is: 75,380.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,938.96 : 131,011.44 = 54,625.04 : x
  2. Step 2: Convert to fraction form
    94,938.96/131,011.44 = 54,625.04/x
  3. Step 3: Cross multiply
    94,938.96x = 131,011.44 × 54,625.04
  4. Step 4: Simplify right side
    94,938.96x = 7,156,505,150.46
  5. Step 5: Solve for x
    x = 7,156,505,150.46/94,938.96
  6. Step 6: Final answer
    x = 75,380.07

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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.