Finding the Fourth Proportional to 232,646.82, 321,052.68 and 130,672.44
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Solution
The fourth proportional to 232,646.82, 321,052.68 and 130,672.44 is: 180,328.01
Step by Step Solution
- Step 1: Write the proportion equation
232,646.82 : 321,052.68 = 130,672.44 : x - Step 2: Convert to fraction form
232,646.82/321,052.68 = 130,672.44/x - Step 3: Cross multiply
232,646.82x = 321,052.68 × 130,672.44 - Step 4: Simplify right side
232,646.82x = 41,952,737,064.14 - Step 5: Solve for x
x = 41,952,737,064.14/232,646.82 - Step 6: Final answer
x = 180,328.01
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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.