Finding the Fourth Proportional to 115,497.51, 173,252.49 and 36,617.91
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Solution
The fourth proportional to 115,497.51, 173,252.49 and 36,617.91 is: 54,928.84
Step by Step Solution
- Step 1: Write the proportion equation
115,497.51 : 173,252.49 = 36,617.91 : x - Step 2: Convert to fraction form
115,497.51/173,252.49 = 36,617.91/x - Step 3: Cross multiply
115,497.51x = 173,252.49 × 36,617.91 - Step 4: Simplify right side
115,497.51x = 6,344,144,086.10 - Step 5: Solve for x
x = 6,344,144,086.10/115,497.51 - Step 6: Final answer
x = 54,928.84
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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.