Finding the Fourth Proportional to 176,375.90, 243,401.37 and 95,804.99
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Solution
The fourth proportional to 176,375.90, 243,401.37 and 95,804.99 is: 132,212.31
Step by Step Solution
- Step 1: Write the proportion equation
176,375.90 : 243,401.37 = 95,804.99 : x - Step 2: Convert to fraction form
176,375.90/243,401.37 = 95,804.99/x - Step 3: Cross multiply
176,375.90x = 243,401.37 × 95,804.99 - Step 4: Simplify right side
176,375.90x = 23,319,065,818.84 - Step 5: Solve for x
x = 23,319,065,818.84/176,375.90 - Step 6: Final answer
x = 132,212.31
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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.