Finding the Fourth Proportional to 176,447.80, 264,671.70 and 97,715.80
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Solution
The fourth proportional to 176,447.80, 264,671.70 and 97,715.80 is: 146,573.70
Step by Step Solution
- Step 1: Write the proportion equation
176,447.80 : 264,671.70 = 97,715.80 : x - Step 2: Convert to fraction form
176,447.80/264,671.70 = 97,715.80/x - Step 3: Cross multiply
176,447.80x = 264,671.70 × 97,715.80 - Step 4: Simplify right side
176,447.80x = 25,862,606,902.86 - Step 5: Solve for x
x = 25,862,606,902.86/176,447.80 - Step 6: Final answer
x = 146,573.70
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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.