Finding the Fourth Proportional to 179,804.94, 268,340.21 and 159,876.42
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Solution
The fourth proportional to 179,804.94, 268,340.21 and 159,876.42 is: 238,598.96
Step by Step Solution
- Step 1: Write the proportion equation
179,804.94 : 268,340.21 = 159,876.42 : x - Step 2: Convert to fraction form
179,804.94/268,340.21 = 159,876.42/x - Step 3: Cross multiply
179,804.94x = 268,340.21 × 159,876.42 - Step 4: Simplify right side
179,804.94x = 42,901,271,317.47 - Step 5: Solve for x
x = 42,901,271,317.47/179,804.94 - Step 6: Final answer
x = 238,598.96
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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.