Finding the Fourth Proportional to 174,574.12, 240,893.56 and 117,201.84
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Solution
The fourth proportional to 174,574.12, 240,893.56 and 117,201.84 is: 161,725.97
Step by Step Solution
- Step 1: Write the proportion equation
174,574.12 : 240,893.56 = 117,201.84 : x - Step 2: Convert to fraction form
174,574.12/240,893.56 = 117,201.84/x - Step 3: Cross multiply
174,574.12x = 240,893.56 × 117,201.84 - Step 4: Simplify right side
174,574.12x = 28,233,168,476.15 - Step 5: Solve for x
x = 28,233,168,476.15/174,574.12 - Step 6: Final answer
x = 161,725.97
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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.