Finding the Fourth Proportional to 181,873.53, 250,993.26 and 101,301.08
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Solution
The fourth proportional to 181,873.53, 250,993.26 and 101,301.08 is: 139,799.82
Step by Step Solution
- Step 1: Write the proportion equation
181,873.53 : 250,993.26 = 101,301.08 : x - Step 2: Convert to fraction form
181,873.53/250,993.26 = 101,301.08/x - Step 3: Cross multiply
181,873.53x = 250,993.26 × 101,301.08 - Step 4: Simplify right side
181,873.53x = 25,425,887,055.75 - Step 5: Solve for x
x = 25,425,887,055.75/181,873.53 - Step 6: Final answer
x = 139,799.82
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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.