Finding the Fourth Proportional to 73,331.08, 101,196.30 and 39,797.08
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Solution
The fourth proportional to 73,331.08, 101,196.30 and 39,797.08 is: 54,919.65
Step by Step Solution
- Step 1: Write the proportion equation
73,331.08 : 101,196.30 = 39,797.08 : x - Step 2: Convert to fraction form
73,331.08/101,196.30 = 39,797.08/x - Step 3: Cross multiply
73,331.08x = 101,196.30 × 39,797.08 - Step 4: Simplify right side
73,331.08x = 4,027,317,246.80 - Step 5: Solve for x
x = 4,027,317,246.80/73,331.08 - Step 6: Final answer
x = 54,919.65
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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.