Finding the Fourth Proportional to 237,641.06, 327,944.68 and 130,215.17
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Solution
The fourth proportional to 237,641.06, 327,944.68 and 130,215.17 is: 179,696.94
Step by Step Solution
- Step 1: Write the proportion equation
237,641.06 : 327,944.68 = 130,215.17 : x - Step 2: Convert to fraction form
237,641.06/327,944.68 = 130,215.17/x - Step 3: Cross multiply
237,641.06x = 327,944.68 × 130,215.17 - Step 4: Simplify right side
237,641.06x = 42,703,372,751.12 - Step 5: Solve for x
x = 42,703,372,751.12/237,641.06 - Step 6: Final answer
x = 179,696.94
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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.