Finding the Fourth Proportional to 166,154.87, 229,272.71 and 94,536.08
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Solution
The fourth proportional to 166,154.87, 229,272.71 and 94,536.08 is: 130,447.84
Step by Step Solution
- Step 1: Write the proportion equation
166,154.87 : 229,272.71 = 94,536.08 : x - Step 2: Convert to fraction form
166,154.87/229,272.71 = 94,536.08/x - Step 3: Cross multiply
166,154.87x = 229,272.71 × 94,536.08 - Step 4: Simplify right side
166,154.87x = 21,674,543,354.88 - Step 5: Solve for x
x = 21,674,543,354.88/166,154.87 - Step 6: Final answer
x = 130,447.84
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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.