Finding the Fourth Proportional to 176,483.82, 243,549.99 and 95,912.63
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Solution
The fourth proportional to 176,483.82, 243,549.99 and 95,912.63 is: 132,360.68
Step by Step Solution
- Step 1: Write the proportion equation
176,483.82 : 243,549.99 = 95,912.63 : x - Step 2: Convert to fraction form
176,483.82/243,549.99 = 95,912.63/x - Step 3: Cross multiply
176,483.82x = 243,549.99 × 95,912.63 - Step 4: Simplify right side
176,483.82x = 23,359,518,859.62 - Step 5: Solve for x
x = 23,359,518,859.62/176,483.82 - Step 6: Final answer
x = 132,360.68
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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.