Finding the Fourth Proportional to 176,433.26, 265,174.74 and 83,004.62
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Solution
The fourth proportional to 176,433.26, 265,174.74 and 83,004.62 is: 124,753.85
Step by Step Solution
- Step 1: Write the proportion equation
176,433.26 : 265,174.74 = 83,004.62 : x - Step 2: Convert to fraction form
176,433.26/265,174.74 = 83,004.62/x - Step 3: Cross multiply
176,433.26x = 265,174.74 × 83,004.62 - Step 4: Simplify right side
176,433.26x = 22,010,727,201.43 - Step 5: Solve for x
x = 22,010,727,201.43/176,433.26 - Step 6: Final answer
x = 124,753.85
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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.