Finding the Fourth Proportional to 236,101.93, 325,783.41 and 132,715.73
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Solution
The fourth proportional to 236,101.93, 325,783.41 and 132,715.73 is: 183,126.77
Step by Step Solution
- Step 1: Write the proportion equation
236,101.93 : 325,783.41 = 132,715.73 : x - Step 2: Convert to fraction form
236,101.93/325,783.41 = 132,715.73/x - Step 3: Cross multiply
236,101.93x = 325,783.41 × 132,715.73 - Step 4: Simplify right side
236,101.93x = 43,236,583,080.04 - Step 5: Solve for x
x = 43,236,583,080.04/236,101.93 - Step 6: Final answer
x = 183,126.77
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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.