Finding the Fourth Proportional to 237,800.02, 328,163.94 and 130,367.75
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Solution
The fourth proportional to 237,800.02, 328,163.94 and 130,367.75 is: 179,907.44
Step by Step Solution
- Step 1: Write the proportion equation
237,800.02 : 328,163.94 = 130,367.75 : x - Step 2: Convert to fraction form
237,800.02/328,163.94 = 130,367.75/x - Step 3: Cross multiply
237,800.02x = 328,163.94 × 130,367.75 - Step 4: Simplify right side
237,800.02x = 42,781,992,848.12 - Step 5: Solve for x
x = 42,781,992,848.12/237,800.02 - Step 6: Final answer
x = 179,907.44
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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.