Finding the Fourth Proportional to 176,493.84, 243,563.84 and 95,922.96
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Solution
The fourth proportional to 176,493.84, 243,563.84 and 95,922.96 is: 132,374.96
Step by Step Solution
- Step 1: Write the proportion equation
176,493.84 : 243,563.84 = 95,922.96 : x - Step 2: Convert to fraction form
176,493.84/243,563.84 = 95,922.96/x - Step 3: Cross multiply
176,493.84x = 243,563.84 × 95,922.96 - Step 4: Simplify right side
176,493.84x = 23,363,364,481.77 - Step 5: Solve for x
x = 23,363,364,481.77/176,493.84 - Step 6: Final answer
x = 132,374.96
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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.