Finding the Fourth Proportional to 176,520.63, 264,779.73 and 71,338.08
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Solution
The fourth proportional to 176,520.63, 264,779.73 and 71,338.08 is: 107,006.63
Step by Step Solution
- Step 1: Write the proportion equation
176,520.63 : 264,779.73 = 71,338.08 : x - Step 2: Convert to fraction form
176,520.63/264,779.73 = 71,338.08/x - Step 3: Cross multiply
176,520.63x = 264,779.73 × 71,338.08 - Step 4: Simplify right side
176,520.63x = 18,888,877,561.12 - Step 5: Solve for x
x = 18,888,877,561.12/176,520.63 - Step 6: Final answer
x = 107,006.63
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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.