Finding the Fourth Proportional to 181,724.99, 272,587.42 and 48,601.79
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Solution
The fourth proportional to 181,724.99, 272,587.42 and 48,601.79 is: 72,902.67
Step by Step Solution
- Step 1: Write the proportion equation
181,724.99 : 272,587.42 = 48,601.79 : x - Step 2: Convert to fraction form
181,724.99/272,587.42 = 48,601.79/x - Step 3: Cross multiply
181,724.99x = 272,587.42 × 48,601.79 - Step 4: Simplify right side
181,724.99x = 13,248,236,543.48 - Step 5: Solve for x
x = 13,248,236,543.48/181,724.99 - Step 6: Final answer
x = 72,902.67
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1.5x scale
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.