Home / 54,181.85-74,773.94-30,310.74

Finding the Fourth Proportional to 54,181.85, 74,773.94 and 30,310.74

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Solution

The fourth proportional to 54,181.85, 74,773.94 and 30,310.74 is: 41,830.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,181.85 : 74,773.94 = 30,310.74 : x
  2. Step 2: Convert to fraction form
    54,181.85/74,773.94 = 30,310.74/x
  3. Step 3: Cross multiply
    54,181.85x = 74,773.94 × 30,310.74
  4. Step 4: Simplify right side
    54,181.85x = 2,266,453,302.56
  5. Step 5: Solve for x
    x = 2,266,453,302.56/54,181.85
  6. Step 6: Final answer
    x = 41,830.49

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1.5x scale

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.