Finding the Fourth Proportional to 171,278.42, 236,362.46 and 94,797.68
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Solution
The fourth proportional to 171,278.42, 236,362.46 and 94,797.68 is: 130,819.82
Step by Step Solution
- Step 1: Write the proportion equation
171,278.42 : 236,362.46 = 94,797.68 : x - Step 2: Convert to fraction form
171,278.42/236,362.46 = 94,797.68/x - Step 3: Cross multiply
171,278.42x = 236,362.46 × 94,797.68 - Step 4: Simplify right side
171,278.42x = 22,406,611,191.29 - Step 5: Solve for x
x = 22,406,611,191.29/171,278.42 - Step 6: Final answer
x = 130,819.82
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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.