Finding the Fourth Proportional to 151,590.99, 227,544.20 and 111,655.07
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Solution
The fourth proportional to 151,590.99, 227,544.20 and 111,655.07 is: 167,598.77
Step by Step Solution
- Step 1: Write the proportion equation
151,590.99 : 227,544.20 = 111,655.07 : x - Step 2: Convert to fraction form
151,590.99/227,544.20 = 111,655.07/x - Step 3: Cross multiply
151,590.99x = 227,544.20 × 111,655.07 - Step 4: Simplify right side
151,590.99x = 25,406,463,579.09 - Step 5: Solve for x
x = 25,406,463,579.09/151,590.99 - Step 6: Final answer
x = 167,598.77
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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.