Finding the Fourth Proportional to 175,827.42, 242,679.42 and 114,649.98
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Solution
The fourth proportional to 175,827.42, 242,679.42 and 114,649.98 is: 158,241.48
Step by Step Solution
- Step 1: Write the proportion equation
175,827.42 : 242,679.42 = 114,649.98 : x - Step 2: Convert to fraction form
175,827.42/242,679.42 = 114,649.98/x - Step 3: Cross multiply
175,827.42x = 242,679.42 × 114,649.98 - Step 4: Simplify right side
175,827.42x = 27,823,190,649.41 - Step 5: Solve for x
x = 27,823,190,649.41/175,827.42 - Step 6: Final answer
x = 158,241.48
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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.