Home / 95,073.84-131,204.96-54,784.40

Finding the Fourth Proportional to 95,073.84, 131,204.96 and 54,784.40

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Solution

The fourth proportional to 95,073.84, 131,204.96 and 54,784.40 is: 75,604.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,073.84 : 131,204.96 = 54,784.40 : x
  2. Step 2: Convert to fraction form
    95,073.84/131,204.96 = 54,784.40/x
  3. Step 3: Cross multiply
    95,073.84x = 131,204.96 × 54,784.40
  4. Step 4: Simplify right side
    95,073.84x = 7,187,985,010.62
  5. Step 5: Solve for x
    x = 7,187,985,010.62/95,073.84
  6. Step 6: Final answer
    x = 75,604.24

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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.