Finding the Fourth Proportional to 214,754.24, 296,404.40 and 124,114.02
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Solution
The fourth proportional to 214,754.24, 296,404.40 and 124,114.02 is: 171,302.52
Step by Step Solution
- Step 1: Write the proportion equation
214,754.24 : 296,404.40 = 124,114.02 : x - Step 2: Convert to fraction form
214,754.24/296,404.40 = 124,114.02/x - Step 3: Cross multiply
214,754.24x = 296,404.40 × 124,114.02 - Step 4: Simplify right side
214,754.24x = 36,787,941,629.69 - Step 5: Solve for x
x = 36,787,941,629.69/214,754.24 - Step 6: Final answer
x = 171,302.52
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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.