Finding the Fourth Proportional to 186,524.73, 279,704.93 and 53,374.70
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Solution
The fourth proportional to 186,524.73, 279,704.93 and 53,374.70 is: 80,038.54
Step by Step Solution
- Step 1: Write the proportion equation
186,524.73 : 279,704.93 = 53,374.70 : x - Step 2: Convert to fraction form
186,524.73/279,704.93 = 53,374.70/x - Step 3: Cross multiply
186,524.73x = 279,704.93 × 53,374.70 - Step 4: Simplify right side
186,524.73x = 14,929,167,159.66 - Step 5: Solve for x
x = 14,929,167,159.66/186,524.73 - Step 6: Final answer
x = 80,038.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.