Finding the Fourth Proportional to 150,551.08, 225,914.08 and 67,445.08
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Solution
The fourth proportional to 150,551.08, 225,914.08 and 67,445.08 is: 101,206.80
Step by Step Solution
- Step 1: Write the proportion equation
150,551.08 : 225,914.08 = 67,445.08 : x - Step 2: Convert to fraction form
150,551.08/225,914.08 = 67,445.08/x - Step 3: Cross multiply
150,551.08x = 225,914.08 × 67,445.08 - Step 4: Simplify right side
150,551.08x = 15,236,793,198.73 - Step 5: Solve for x
x = 15,236,793,198.73/150,551.08 - Step 6: Final answer
x = 101,206.80
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1.5x scale
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.