Finding the Fourth Proportional to 201,269.70, 277,752.42 and 110,625.66
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Solution
The fourth proportional to 201,269.70, 277,752.42 and 110,625.66 is: 152,663.54
Step by Step Solution
- Step 1: Write the proportion equation
201,269.70 : 277,752.42 = 110,625.66 : x - Step 2: Convert to fraction form
201,269.70/277,752.42 = 110,625.66/x - Step 3: Cross multiply
201,269.70x = 277,752.42 × 110,625.66 - Step 4: Simplify right side
201,269.70x = 30,726,544,779.10 - Step 5: Solve for x
x = 30,726,544,779.10/201,269.70 - Step 6: Final answer
x = 152,663.54
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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.