Home / 94,815.89-130,849.91-54,529.68

Finding the Fourth Proportional to 94,815.89, 130,849.91 and 54,529.68

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Solution

The fourth proportional to 94,815.89, 130,849.91 and 54,529.68 is: 75,253.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,815.89 : 130,849.91 = 54,529.68 : x
  2. Step 2: Convert to fraction form
    94,815.89/130,849.91 = 54,529.68/x
  3. Step 3: Cross multiply
    94,815.89x = 130,849.91 × 54,529.68
  4. Step 4: Simplify right side
    94,815.89x = 7,135,204,142.85
  5. Step 5: Solve for x
    x = 7,135,204,142.85/94,815.89
  6. Step 6: Final answer
    x = 75,253.25

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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.