Home / 71,081.44-98,093.92-39,252.36

Finding the Fourth Proportional to 71,081.44, 98,093.92 and 39,252.36

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Solution

The fourth proportional to 71,081.44, 98,093.92 and 39,252.36 is: 54,169.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,081.44 : 98,093.92 = 39,252.36 : x
  2. Step 2: Convert to fraction form
    71,081.44/98,093.92 = 39,252.36/x
  3. Step 3: Cross multiply
    71,081.44x = 98,093.92 × 39,252.36
  4. Step 4: Simplify right side
    71,081.44x = 3,850,417,861.65
  5. Step 5: Solve for x
    x = 3,850,417,861.65/71,081.44
  6. Step 6: Final answer
    x = 54,169.10

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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.