Finding the Fourth Proportional to 176,444.70, 264,518.25 and 76,529.63
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Solution
The fourth proportional to 176,444.70, 264,518.25 and 76,529.63 is: 114,729.90
Step by Step Solution
- Step 1: Write the proportion equation
176,444.70 : 264,518.25 = 76,529.63 : x - Step 2: Convert to fraction form
176,444.70/264,518.25 = 76,529.63/x - Step 3: Cross multiply
176,444.70x = 264,518.25 × 76,529.63 - Step 4: Simplify right side
176,444.70x = 20,243,482,478.16 - Step 5: Solve for x
x = 20,243,482,478.16/176,444.70 - Step 6: Final answer
x = 114,729.90
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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.