Finding the Fourth Proportional to 176,210.70, 264,343.68 and 57,855.12
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Solution
The fourth proportional to 176,210.70, 264,343.68 and 57,855.12 is: 86,791.75
Step by Step Solution
- Step 1: Write the proportion equation
176,210.70 : 264,343.68 = 57,855.12 : x - Step 2: Convert to fraction form
176,210.70/264,343.68 = 57,855.12/x - Step 3: Cross multiply
176,210.70x = 264,343.68 × 57,855.12 - Step 4: Simplify right side
176,210.70x = 15,293,635,327.64 - Step 5: Solve for x
x = 15,293,635,327.64/176,210.70 - Step 6: Final answer
x = 86,791.75
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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.