Finding the Fourth Proportional to 169,252.84, 253,891.79 and 56,932.62
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Solution
The fourth proportional to 169,252.84, 253,891.79 and 56,932.62 is: 85,403.14
Step by Step Solution
- Step 1: Write the proportion equation
169,252.84 : 253,891.79 = 56,932.62 : x - Step 2: Convert to fraction form
169,252.84/253,891.79 = 56,932.62/x - Step 3: Cross multiply
169,252.84x = 253,891.79 × 56,932.62 - Step 4: Simplify right side
169,252.84x = 14,454,724,801.19 - Step 5: Solve for x
x = 14,454,724,801.19/169,252.84 - Step 6: Final answer
x = 85,403.14
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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.