Finding the Fourth Proportional to 237,530.08, 327,790.80 and 134,152.96
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Solution
The fourth proportional to 237,530.08, 327,790.80 and 134,152.96 is: 185,130.68
Step by Step Solution
- Step 1: Write the proportion equation
237,530.08 : 327,790.80 = 134,152.96 : x - Step 2: Convert to fraction form
237,530.08/327,790.80 = 134,152.96/x - Step 3: Cross multiply
237,530.08x = 327,790.80 × 134,152.96 - Step 4: Simplify right side
237,530.08x = 43,974,106,080.77 - Step 5: Solve for x
x = 43,974,106,080.77/237,530.08 - Step 6: Final answer
x = 185,130.68
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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.