Finding the Fourth Proportional to 181,793.92, 272,703.35 and 61,802.05
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Solution
The fourth proportional to 181,793.92, 272,703.35 and 61,802.05 is: 92,707.31
Step by Step Solution
- Step 1: Write the proportion equation
181,793.92 : 272,703.35 = 61,802.05 : x - Step 2: Convert to fraction form
181,793.92/272,703.35 = 61,802.05/x - Step 3: Cross multiply
181,793.92x = 272,703.35 × 61,802.05 - Step 4: Simplify right side
181,793.92x = 16,853,626,071.87 - Step 5: Solve for x
x = 16,853,626,071.87/181,793.92 - Step 6: Final answer
x = 92,707.31
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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.