Finding the Fourth Proportional to 175,588.91, 242,270.53 and 106,676.99
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Solution
The fourth proportional to 175,588.91, 242,270.53 and 106,676.99 is: 147,188.63
Step by Step Solution
- Step 1: Write the proportion equation
175,588.91 : 242,270.53 = 106,676.99 : x - Step 2: Convert to fraction form
175,588.91/242,270.53 = 106,676.99/x - Step 3: Cross multiply
175,588.91x = 242,270.53 × 106,676.99 - Step 4: Simplify right side
175,588.91x = 25,844,690,906.10 - Step 5: Solve for x
x = 25,844,690,906.10/175,588.91 - Step 6: Final answer
x = 147,188.63
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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.