Finding the Fourth Proportional to 157,877.37, 236,909.46 and 58,107.63
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Solution
The fourth proportional to 157,877.37, 236,909.46 and 58,107.63 is: 87,195.82
Step by Step Solution
- Step 1: Write the proportion equation
157,877.37 : 236,909.46 = 58,107.63 : x - Step 2: Convert to fraction form
157,877.37/236,909.46 = 58,107.63/x - Step 3: Cross multiply
157,877.37x = 236,909.46 × 58,107.63 - Step 4: Simplify right side
157,877.37x = 13,766,247,245.18 - Step 5: Solve for x
x = 13,766,247,245.18/157,877.37 - Step 6: Final answer
x = 87,195.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.