Finding the Fourth Proportional to 175,594.53, 242,424.85 and 115,270.70
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Solution
The fourth proportional to 175,594.53, 242,424.85 and 115,270.70 is: 159,142.09
Step by Step Solution
- Step 1: Write the proportion equation
175,594.53 : 242,424.85 = 115,270.70 : x - Step 2: Convert to fraction form
175,594.53/242,424.85 = 115,270.70/x - Step 3: Cross multiply
175,594.53x = 242,424.85 × 115,270.70 - Step 4: Simplify right side
175,594.53x = 27,944,480,872.73 - Step 5: Solve for x
x = 27,944,480,872.73/175,594.53 - Step 6: Final answer
x = 159,142.09
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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.