Finding the Fourth Proportional to 205,434.92, 283,537.38 and 132,927.08
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Solution
The fourth proportional to 205,434.92, 283,537.38 and 132,927.08 is: 183,463.43
Step by Step Solution
- Step 1: Write the proportion equation
205,434.92 : 283,537.38 = 132,927.08 : x - Step 2: Convert to fraction form
205,434.92/283,537.38 = 132,927.08/x - Step 3: Cross multiply
205,434.92x = 283,537.38 × 132,927.08 - Step 4: Simplify right side
205,434.92x = 37,689,795,994.25 - Step 5: Solve for x
x = 37,689,795,994.25/205,434.92 - Step 6: Final answer
x = 183,463.43
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1.5x scale
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.