Finding the Fourth Proportional to 176,646.84, 243,770.34 and 96,072.66
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Solution
The fourth proportional to 176,646.84, 243,770.34 and 96,072.66 is: 132,579.02
Step by Step Solution
- Step 1: Write the proportion equation
176,646.84 : 243,770.34 = 96,072.66 : x - Step 2: Convert to fraction form
176,646.84/243,770.34 = 96,072.66/x - Step 3: Cross multiply
176,646.84x = 243,770.34 × 96,072.66 - Step 4: Simplify right side
176,646.84x = 23,419,664,992.90 - Step 5: Solve for x
x = 23,419,664,992.90/176,646.84 - Step 6: Final answer
x = 132,579.02
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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.