Finding the Fourth Proportional to 176,531.37, 264,769.14 and 76,664.75
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Solution
The fourth proportional to 176,531.37, 264,769.14 and 76,664.75 is: 114,985.00
Step by Step Solution
- Step 1: Write the proportion equation
176,531.37 : 264,769.14 = 76,664.75 : x - Step 2: Convert to fraction form
176,531.37/264,769.14 = 76,664.75/x - Step 3: Cross multiply
176,531.37x = 264,769.14 × 76,664.75 - Step 4: Simplify right side
176,531.37x = 20,298,459,925.82 - Step 5: Solve for x
x = 20,298,459,925.82/176,531.37 - Step 6: Final answer
x = 114,985.00
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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.