Finding the Fourth Proportional to 170,160.12, 234,818.64 and 94,708.62
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Solution
The fourth proportional to 170,160.12, 234,818.64 and 94,708.62 is: 130,696.60
Step by Step Solution
- Step 1: Write the proportion equation
170,160.12 : 234,818.64 = 94,708.62 : x - Step 2: Convert to fraction form
170,160.12/234,818.64 = 94,708.62/x - Step 3: Cross multiply
170,160.12x = 234,818.64 × 94,708.62 - Step 4: Simplify right side
170,160.12x = 22,239,349,344.68 - Step 5: Solve for x
x = 22,239,349,344.68/170,160.12 - Step 6: Final answer
x = 130,696.60
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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.