Finding the Fourth Proportional to 164,568.75, 246,853.94 and 39,909.75
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Solution
The fourth proportional to 164,568.75, 246,853.94 and 39,909.75 is: 59,864.82
Step by Step Solution
- Step 1: Write the proportion equation
164,568.75 : 246,853.94 = 39,909.75 : x - Step 2: Convert to fraction form
164,568.75/246,853.94 = 39,909.75/x - Step 3: Cross multiply
164,568.75x = 246,853.94 × 39,909.75 - Step 4: Simplify right side
164,568.75x = 9,851,878,832.37 - Step 5: Solve for x
x = 9,851,878,832.37/164,568.75 - Step 6: Final answer
x = 59,864.82
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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.