Finding the Fourth Proportional to 237,588.36, 327,871.88 and 142,095.06
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Solution
The fourth proportional to 237,588.36, 327,871.88 and 142,095.06 is: 196,091.15
Step by Step Solution
- Step 1: Write the proportion equation
237,588.36 : 327,871.88 = 142,095.06 : x - Step 2: Convert to fraction form
237,588.36/327,871.88 = 142,095.06/x - Step 3: Cross multiply
237,588.36x = 327,871.88 × 142,095.06 - Step 4: Simplify right side
237,588.36x = 46,588,974,460.91 - Step 5: Solve for x
x = 46,588,974,460.91/237,588.36 - Step 6: Final answer
x = 196,091.15
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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.