Finding the Fourth Proportional to 170,934.06, 235,884.02 and 94,451.94
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Solution
The fourth proportional to 170,934.06, 235,884.02 and 94,451.94 is: 130,340.92
Step by Step Solution
- Step 1: Write the proportion equation
170,934.06 : 235,884.02 = 94,451.94 : x - Step 2: Convert to fraction form
170,934.06/235,884.02 = 94,451.94/x - Step 3: Cross multiply
170,934.06x = 235,884.02 × 94,451.94 - Step 4: Simplify right side
170,934.06x = 22,279,703,304.00 - Step 5: Solve for x
x = 22,279,703,304.00/170,934.06 - Step 6: Final answer
x = 130,340.92
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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.