Finding the Fourth Proportional to 174,663.08, 262,059.49 and 121,326.95
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Solution
The fourth proportional to 174,663.08, 262,059.49 and 121,326.95 is: 182,035.49
Step by Step Solution
- Step 1: Write the proportion equation
174,663.08 : 262,059.49 = 121,326.95 : x - Step 2: Convert to fraction form
174,663.08/262,059.49 = 121,326.95/x - Step 3: Cross multiply
174,663.08x = 262,059.49 × 121,326.95 - Step 4: Simplify right side
174,663.08x = 31,794,879,226.54 - Step 5: Solve for x
x = 31,794,879,226.54/174,663.08 - Step 6: Final answer
x = 182,035.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.