Finding the Fourth Proportional to 237,579.62, 327,868.04 and 130,149.63
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Solution
The fourth proportional to 237,579.62, 327,868.04 and 130,149.63 is: 179,610.96
Step by Step Solution
- Step 1: Write the proportion equation
237,579.62 : 327,868.04 = 130,149.63 : x - Step 2: Convert to fraction form
237,579.62/327,868.04 = 130,149.63/x - Step 3: Cross multiply
237,579.62x = 327,868.04 × 130,149.63 - Step 4: Simplify right side
237,579.62x = 42,671,904,094.83 - Step 5: Solve for x
x = 42,671,904,094.83/237,579.62 - Step 6: Final answer
x = 179,610.96
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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.