Finding the Fourth Proportional to 235,568.24, 325,092.84 and 134,985.68
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Solution
The fourth proportional to 235,568.24, 325,092.84 and 134,985.68 is: 186,285.21
Step by Step Solution
- Step 1: Write the proportion equation
235,568.24 : 325,092.84 = 134,985.68 : x - Step 2: Convert to fraction form
235,568.24/325,092.84 = 134,985.68/x - Step 3: Cross multiply
235,568.24x = 325,092.84 × 134,985.68 - Step 4: Simplify right side
235,568.24x = 43,882,878,070.53 - Step 5: Solve for x
x = 43,882,878,070.53/235,568.24 - Step 6: Final answer
x = 186,285.21
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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.