Finding the Fourth Proportional to 175,517.67, 242,214.11 and 94,944.95
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Solution
The fourth proportional to 175,517.67, 242,214.11 and 94,944.95 is: 131,023.88
Step by Step Solution
- Step 1: Write the proportion equation
175,517.67 : 242,214.11 = 94,944.95 : x - Step 2: Convert to fraction form
175,517.67/242,214.11 = 94,944.95/x - Step 3: Cross multiply
175,517.67x = 242,214.11 × 94,944.95 - Step 4: Simplify right side
175,517.67x = 22,997,006,675.86 - Step 5: Solve for x
x = 22,997,006,675.86/175,517.67 - Step 6: Final answer
x = 131,023.88
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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.