Finding the Fourth Proportional to 181,717.58, 272,632.18 and 93,033.32
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Solution
The fourth proportional to 181,717.58, 272,632.18 and 93,033.32 is: 139,578.55
Step by Step Solution
- Step 1: Write the proportion equation
181,717.58 : 272,632.18 = 93,033.32 : x - Step 2: Convert to fraction form
181,717.58/272,632.18 = 93,033.32/x - Step 3: Cross multiply
181,717.58x = 272,632.18 × 93,033.32 - Step 4: Simplify right side
181,717.58x = 25,363,876,844.24 - Step 5: Solve for x
x = 25,363,876,844.24/181,717.58 - Step 6: Final answer
x = 139,578.55
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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.