Finding the Fourth Proportional to 176,548.88, 243,408.77 and 114,348.70
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Solution
The fourth proportional to 176,548.88, 243,408.77 and 114,348.70 is: 157,653.09
Step by Step Solution
- Step 1: Write the proportion equation
176,548.88 : 243,408.77 = 114,348.70 : x - Step 2: Convert to fraction form
176,548.88/243,408.77 = 114,348.70/x - Step 3: Cross multiply
176,548.88x = 243,408.77 × 114,348.70 - Step 4: Simplify right side
176,548.88x = 27,833,476,132.23 - Step 5: Solve for x
x = 27,833,476,132.23/176,548.88 - Step 6: Final answer
x = 157,653.09
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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.