Finding the Fourth Proportional to 183,005.05, 274,554.89 and 107,167.63
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Solution
The fourth proportional to 183,005.05, 274,554.89 and 107,167.63 is: 160,779.16
Step by Step Solution
- Step 1: Write the proportion equation
183,005.05 : 274,554.89 = 107,167.63 : x - Step 2: Convert to fraction form
183,005.05/274,554.89 = 107,167.63/x - Step 3: Cross multiply
183,005.05x = 274,554.89 × 107,167.63 - Step 4: Simplify right side
183,005.05x = 29,423,397,134.13 - Step 5: Solve for x
x = 29,423,397,134.13/183,005.05 - Step 6: Final answer
x = 160,779.16
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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.