Finding the Fourth Proportional to 248,625.44, 373,048.82 and 130,269.12
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Solution
The fourth proportional to 248,625.44, 373,048.82 and 130,269.12 is: 195,461.66
Step by Step Solution
- Step 1: Write the proportion equation
248,625.44 : 373,048.82 = 130,269.12 : x - Step 2: Convert to fraction form
248,625.44/373,048.82 = 130,269.12/x - Step 3: Cross multiply
248,625.44x = 373,048.82 × 130,269.12 - Step 4: Simplify right side
248,625.44x = 48,596,741,498.44 - Step 5: Solve for x
x = 48,596,741,498.44/248,625.44 - Step 6: Final answer
x = 195,461.66
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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.