Finding the Fourth Proportional to 197,373.63, 296,079.12 and 55,218.96
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Solution
The fourth proportional to 197,373.63, 296,079.12 and 55,218.96 is: 82,833.66
Step by Step Solution
- Step 1: Write the proportion equation
197,373.63 : 296,079.12 = 55,218.96 : x - Step 2: Convert to fraction form
197,373.63/296,079.12 = 55,218.96/x - Step 3: Cross multiply
197,373.63x = 296,079.12 × 55,218.96 - Step 4: Simplify right side
197,373.63x = 16,349,181,084.12 - Step 5: Solve for x
x = 16,349,181,084.12/197,373.63 - Step 6: Final answer
x = 82,833.66
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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.