Finding the Fourth Proportional to 237,739.93, 328,114.74 and 147,125.07
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Solution
The fourth proportional to 237,739.93, 328,114.74 and 147,125.07 is: 203,053.42
Step by Step Solution
- Step 1: Write the proportion equation
237,739.93 : 328,114.74 = 147,125.07 : x - Step 2: Convert to fraction form
237,739.93/328,114.74 = 147,125.07/x - Step 3: Cross multiply
237,739.93x = 328,114.74 × 147,125.07 - Step 4: Simplify right side
237,739.93x = 48,273,904,543.01 - Step 5: Solve for x
x = 48,273,904,543.01/237,739.93 - Step 6: Final answer
x = 203,053.42
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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.