Finding the Fourth Proportional to 197,666.44, 272,776.98 and 108,242.44
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Solution
The fourth proportional to 197,666.44, 272,776.98 and 108,242.44 is: 149,373.08
Step by Step Solution
- Step 1: Write the proportion equation
197,666.44 : 272,776.98 = 108,242.44 : x - Step 2: Convert to fraction form
197,666.44/272,776.98 = 108,242.44/x - Step 3: Cross multiply
197,666.44x = 272,776.98 × 108,242.44 - Step 4: Simplify right side
197,666.44x = 29,526,045,891.03 - Step 5: Solve for x
x = 29,526,045,891.03/197,666.44 - Step 6: Final answer
x = 149,373.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.