Finding the Fourth Proportional to 197,626.99, 296,440.89 and 92,519.77
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Solution
The fourth proportional to 197,626.99, 296,440.89 and 92,519.77 is: 138,779.84
Step by Step Solution
- Step 1: Write the proportion equation
197,626.99 : 296,440.89 = 92,519.77 : x - Step 2: Convert to fraction form
197,626.99/296,440.89 = 92,519.77/x - Step 3: Cross multiply
197,626.99x = 296,440.89 × 92,519.77 - Step 4: Simplify right side
197,626.99x = 27,426,642,961.40 - Step 5: Solve for x
x = 27,426,642,961.40/197,626.99 - Step 6: Final answer
x = 138,779.84
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1.5x scale
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.