Finding the Fourth Proportional to 168,818.95, 252,947.29 and 118,793.94
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Solution
The fourth proportional to 168,818.95, 252,947.29 and 118,793.94 is: 177,993.08
Step by Step Solution
- Step 1: Write the proportion equation
168,818.95 : 252,947.29 = 118,793.94 : x - Step 2: Convert to fraction form
168,818.95/252,947.29 = 118,793.94/x - Step 3: Cross multiply
168,818.95x = 252,947.29 × 118,793.94 - Step 4: Simplify right side
168,818.95x = 30,048,605,191.42 - Step 5: Solve for x
x = 30,048,605,191.42/168,818.95 - Step 6: Final answer
x = 177,993.08
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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.