Finding the Fourth Proportional to 240,042.84, 331,261.56 and 167,551.08
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Solution
The fourth proportional to 240,042.84, 331,261.56 and 167,551.08 is: 231,222.19
Step by Step Solution
- Step 1: Write the proportion equation
240,042.84 : 331,261.56 = 167,551.08 : x - Step 2: Convert to fraction form
240,042.84/331,261.56 = 167,551.08/x - Step 3: Cross multiply
240,042.84x = 331,261.56 × 167,551.08 - Step 4: Simplify right side
240,042.84x = 55,503,232,140.48 - Step 5: Solve for x
x = 55,503,232,140.48/240,042.84 - Step 6: Final answer
x = 231,222.19
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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.