Finding the Fourth Proportional to 151,416.23, 226,833.26 and 84,653.88
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Solution
The fourth proportional to 151,416.23, 226,833.26 and 84,653.88 is: 126,818.08
Step by Step Solution
- Step 1: Write the proportion equation
151,416.23 : 226,833.26 = 84,653.88 : x - Step 2: Convert to fraction form
151,416.23/226,833.26 = 84,653.88/x - Step 3: Cross multiply
151,416.23x = 226,833.26 × 84,653.88 - Step 4: Simplify right side
151,416.23x = 19,202,315,148.78 - Step 5: Solve for x
x = 19,202,315,148.78/151,416.23 - Step 6: Final answer
x = 126,818.08
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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.