Finding the Fourth Proportional to 151,342.13, 226,452.69 and 94,731.23
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Solution
The fourth proportional to 151,342.13, 226,452.69 and 94,731.23 is: 141,746.00
Step by Step Solution
- Step 1: Write the proportion equation
151,342.13 : 226,452.69 = 94,731.23 : x - Step 2: Convert to fraction form
151,342.13/226,452.69 = 94,731.23/x - Step 3: Cross multiply
151,342.13x = 226,452.69 × 94,731.23 - Step 4: Simplify right side
151,342.13x = 21,452,140,728.25 - Step 5: Solve for x
x = 21,452,140,728.25/151,342.13 - Step 6: Final answer
x = 141,746.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.