Finding the Fourth Proportional to 215,023.73, 296,733.09 and 119,529.59
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Solution
The fourth proportional to 215,023.73, 296,733.09 and 119,529.59 is: 164,951.02
Step by Step Solution
- Step 1: Write the proportion equation
215,023.73 : 296,733.09 = 119,529.59 : x - Step 2: Convert to fraction form
215,023.73/296,733.09 = 119,529.59/x - Step 3: Cross multiply
215,023.73x = 296,733.09 × 119,529.59 - Step 4: Simplify right side
215,023.73x = 35,468,384,587.13 - Step 5: Solve for x
x = 35,468,384,587.13/215,023.73 - Step 6: Final answer
x = 164,951.02
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1.5x scale
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.