Finding the Fourth Proportional to 214,970.97, 296,666.07 and 124,318.29
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Solution
The fourth proportional to 214,970.97, 296,666.07 and 124,318.29 is: 171,562.79
Step by Step Solution
- Step 1: Write the proportion equation
214,970.97 : 296,666.07 = 124,318.29 : x - Step 2: Convert to fraction form
214,970.97/296,666.07 = 124,318.29/x - Step 3: Cross multiply
214,970.97x = 296,666.07 × 124,318.29 - Step 4: Simplify right side
214,970.97x = 36,881,018,523.42 - Step 5: Solve for x
x = 36,881,018,523.42/214,970.97 - Step 6: Final answer
x = 171,562.79
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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.