Finding the Fourth Proportional to 197,387.46, 296,125.02 and 92,149.02
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Solution
The fourth proportional to 197,387.46, 296,125.02 and 92,149.02 is: 138,243.99
Step by Step Solution
- Step 1: Write the proportion equation
197,387.46 : 296,125.02 = 92,149.02 : x - Step 2: Convert to fraction form
197,387.46/296,125.02 = 92,149.02/x - Step 3: Cross multiply
197,387.46x = 296,125.02 × 92,149.02 - Step 4: Simplify right side
197,387.46x = 27,287,630,390.48 - Step 5: Solve for x
x = 27,287,630,390.48/197,387.46 - Step 6: Final answer
x = 138,243.99
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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.