Finding the Fourth Proportional to 153,077.24, 229,720.35 and 53,236.44
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Solution
The fourth proportional to 153,077.24, 229,720.35 and 53,236.44 is: 79,891.00
Step by Step Solution
- Step 1: Write the proportion equation
153,077.24 : 229,720.35 = 53,236.44 : x - Step 2: Convert to fraction form
153,077.24/229,720.35 = 53,236.44/x - Step 3: Cross multiply
153,077.24x = 229,720.35 × 53,236.44 - Step 4: Simplify right side
153,077.24x = 12,229,493,829.19 - Step 5: Solve for x
x = 12,229,493,829.19/153,077.24 - Step 6: Final answer
x = 79,891.00
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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.