Finding the Fourth Proportional to 109,575.08, 164,362.26 and 26,469.08
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Solution
The fourth proportional to 109,575.08, 164,362.26 and 26,469.08 is: 39,703.53
Step by Step Solution
- Step 1: Write the proportion equation
109,575.08 : 164,362.26 = 26,469.08 : x - Step 2: Convert to fraction form
109,575.08/164,362.26 = 26,469.08/x - Step 3: Cross multiply
109,575.08x = 164,362.26 × 26,469.08 - Step 4: Simplify right side
109,575.08x = 4,350,517,808.92 - Step 5: Solve for x
x = 4,350,517,808.92/109,575.08 - Step 6: Final answer
x = 39,703.53
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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.