Finding the Fourth Proportional to 267,517.83, 369,162.98 and 160,147.06
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Solution
The fourth proportional to 267,517.83, 369,162.98 and 160,147.06 is: 220,995.99
Step by Step Solution
- Step 1: Write the proportion equation
267,517.83 : 369,162.98 = 160,147.06 : x - Step 2: Convert to fraction form
267,517.83/369,162.98 = 160,147.06/x - Step 3: Cross multiply
267,517.83x = 369,162.98 × 160,147.06 - Step 4: Simplify right side
267,517.83x = 59,120,366,567.36 - Step 5: Solve for x
x = 59,120,366,567.36/267,517.83 - Step 6: Final answer
x = 220,995.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.