Finding the Fourth Proportional to 197,592.62, 272,677.04 and 106,950.12
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Solution
The fourth proportional to 197,592.62, 272,677.04 and 106,950.12 is: 147,590.75
Step by Step Solution
- Step 1: Write the proportion equation
197,592.62 : 272,677.04 = 106,950.12 : x - Step 2: Convert to fraction form
197,592.62/272,677.04 = 106,950.12/x - Step 3: Cross multiply
197,592.62x = 272,677.04 × 106,950.12 - Step 4: Simplify right side
197,592.62x = 29,162,842,149.24 - Step 5: Solve for x
x = 29,162,842,149.24/197,592.62 - Step 6: Final answer
x = 147,590.75
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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.