Finding the Fourth Proportional to 179,805.94, 268,341.70 and 159,877.42
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Solution
The fourth proportional to 179,805.94, 268,341.70 and 159,877.42 is: 238,600.45
Step by Step Solution
- Step 1: Write the proportion equation
179,805.94 : 268,341.70 = 159,877.42 : x - Step 2: Convert to fraction form
179,805.94/268,341.70 = 159,877.42/x - Step 3: Cross multiply
179,805.94x = 268,341.70 × 159,877.42 - Step 4: Simplify right side
179,805.94x = 42,901,778,674.41 - Step 5: Solve for x
x = 42,901,778,674.41/179,805.94 - Step 6: Final answer
x = 238,600.45
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.