Finding the Fourth Proportional to 214,855.92, 296,497.44 and 119,360.52
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Solution
The fourth proportional to 214,855.92, 296,497.44 and 119,360.52 is: 164,715.45
Step by Step Solution
- Step 1: Write the proportion equation
214,855.92 : 296,497.44 = 119,360.52 : x - Step 2: Convert to fraction form
214,855.92/296,497.44 = 119,360.52/x - Step 3: Cross multiply
214,855.92x = 296,497.44 × 119,360.52 - Step 4: Simplify right side
214,855.92x = 35,390,088,617.07 - Step 5: Solve for x
x = 35,390,088,617.07/214,855.92 - Step 6: Final answer
x = 164,715.45
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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.