Finding the Fourth Proportional to 176,994.42, 244,013.49 and 171,490.74
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Solution
The fourth proportional to 176,994.42, 244,013.49 and 171,490.74 is: 236,425.84
Step by Step Solution
- Step 1: Write the proportion equation
176,994.42 : 244,013.49 = 171,490.74 : x - Step 2: Convert to fraction form
176,994.42/244,013.49 = 171,490.74/x - Step 3: Cross multiply
176,994.42x = 244,013.49 × 171,490.74 - Step 4: Simplify right side
176,994.42x = 41,846,053,970.08 - Step 5: Solve for x
x = 41,846,053,970.08/176,994.42 - Step 6: Final answer
x = 236,425.84
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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.