Finding the Fourth Proportional to 180,366.14, 270,315.02 and 73,625.05
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Solution
The fourth proportional to 180,366.14, 270,315.02 and 73,625.05 is: 110,341.98
Step by Step Solution
- Step 1: Write the proportion equation
180,366.14 : 270,315.02 = 73,625.05 : x - Step 2: Convert to fraction form
180,366.14/270,315.02 = 73,625.05/x - Step 3: Cross multiply
180,366.14x = 270,315.02 × 73,625.05 - Step 4: Simplify right side
180,366.14x = 19,901,957,385.21 - Step 5: Solve for x
x = 19,901,957,385.21/180,366.14 - Step 6: Final answer
x = 110,341.98
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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.