Finding the Fourth Proportional to 183,461.06, 252,941.88 and 118,816.07
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Solution
The fourth proportional to 183,461.06, 252,941.88 and 118,816.07 is: 163,814.38
Step by Step Solution
- Step 1: Write the proportion equation
183,461.06 : 252,941.88 = 118,816.07 : x - Step 2: Convert to fraction form
183,461.06/252,941.88 = 118,816.07/x - Step 3: Cross multiply
183,461.06x = 252,941.88 × 118,816.07 - Step 4: Simplify right side
183,461.06x = 30,053,558,855.30 - Step 5: Solve for x
x = 30,053,558,855.30/183,461.06 - Step 6: Final answer
x = 163,814.38
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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.