Finding the Fourth Proportional to 198,246.24, 273,577.92 and 107,602.08
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Solution
The fourth proportional to 198,246.24, 273,577.92 and 107,602.08 is: 148,489.84
Step by Step Solution
- Step 1: Write the proportion equation
198,246.24 : 273,577.92 = 107,602.08 : x - Step 2: Convert to fraction form
198,246.24/273,577.92 = 107,602.08/x - Step 3: Cross multiply
198,246.24x = 273,577.92 × 107,602.08 - Step 4: Simplify right side
198,246.24x = 29,437,553,234.07 - Step 5: Solve for x
x = 29,437,553,234.07/198,246.24 - Step 6: Final answer
x = 148,489.84
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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.