Home / 94,554.20-141,890.44-38,394.56

Finding the Fourth Proportional to 94,554.20, 141,890.44 and 38,394.56

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Solution

The fourth proportional to 94,554.20, 141,890.44 and 38,394.56 is: 57,615.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,554.20 : 141,890.44 = 38,394.56 : x
  2. Step 2: Convert to fraction form
    94,554.20/141,890.44 = 38,394.56/x
  3. Step 3: Cross multiply
    94,554.20x = 141,890.44 × 38,394.56
  4. Step 4: Simplify right side
    94,554.20x = 5,447,821,012.01
  5. Step 5: Solve for x
    x = 5,447,821,012.01/94,554.20
  6. Step 6: Final answer
    x = 57,615.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.