Home / 54,107.56-74,668.84-30,235.24

Finding the Fourth Proportional to 54,107.56, 74,668.84 and 30,235.24

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Solution

The fourth proportional to 54,107.56, 74,668.84 and 30,235.24 is: 41,724.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,107.56 : 74,668.84 = 30,235.24 : x
  2. Step 2: Convert to fraction form
    54,107.56/74,668.84 = 30,235.24/x
  3. Step 3: Cross multiply
    54,107.56x = 74,668.84 × 30,235.24
  4. Step 4: Simplify right side
    54,107.56x = 2,257,630,297.92
  5. Step 5: Solve for x
    x = 2,257,630,297.92/54,107.56
  6. Step 6: Final answer
    x = 41,724.86

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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.