Finding the Fourth Proportional to 177,272.22, 265,686.87 and 113,923.74
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Solution
The fourth proportional to 177,272.22, 265,686.87 and 113,923.74 is: 170,743.28
Step by Step Solution
- Step 1: Write the proportion equation
177,272.22 : 265,686.87 = 113,923.74 : x - Step 2: Convert to fraction form
177,272.22/265,686.87 = 113,923.74/x - Step 3: Cross multiply
177,272.22x = 265,686.87 × 113,923.74 - Step 4: Simplify right side
177,272.22x = 30,268,040,001.24 - Step 5: Solve for x
x = 30,268,040,001.24/177,272.22 - Step 6: Final answer
x = 170,743.28
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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.