Finding the Fourth Proportional to 214,929.73, 296,613.12 and 119,437.21
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Solution
The fourth proportional to 214,929.73, 296,613.12 and 119,437.21 is: 164,828.96
Step by Step Solution
- Step 1: Write the proportion equation
214,929.73 : 296,613.12 = 119,437.21 : x - Step 2: Convert to fraction form
214,929.73/296,613.12 = 119,437.21/x - Step 3: Cross multiply
214,929.73x = 296,613.12 × 119,437.21 - Step 4: Simplify right side
214,929.73x = 35,426,643,502.20 - Step 5: Solve for x
x = 35,426,643,502.20/214,929.73 - Step 6: Final answer
x = 164,828.96
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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.