Finding the Fourth Proportional to 167,212.08, 250,844.24 and 54,866.75
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Solution
The fourth proportional to 167,212.08, 250,844.24 and 54,866.75 is: 82,308.69
Step by Step Solution
- Step 1: Write the proportion equation
167,212.08 : 250,844.24 = 54,866.75 : x - Step 2: Convert to fraction form
167,212.08/250,844.24 = 54,866.75/x - Step 3: Cross multiply
167,212.08x = 250,844.24 × 54,866.75 - Step 4: Simplify right side
167,212.08x = 13,763,006,676.47 - Step 5: Solve for x
x = 13,763,006,676.47/167,212.08 - Step 6: Final answer
x = 82,308.69
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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.