Finding the Fourth Proportional to 181,717.08, 272,631.42 and 93,032.84
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Solution
The fourth proportional to 181,717.08, 272,631.42 and 93,032.84 is: 139,577.83
Step by Step Solution
- Step 1: Write the proportion equation
181,717.08 : 272,631.42 = 93,032.84 : x - Step 2: Convert to fraction form
181,717.08/272,631.42 = 93,032.84/x - Step 3: Cross multiply
181,717.08x = 272,631.42 × 93,032.84 - Step 4: Simplify right side
181,717.08x = 25,363,675,275.83 - Step 5: Solve for x
x = 25,363,675,275.83/181,717.08 - Step 6: Final answer
x = 139,577.83
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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.