Finding the Fourth Proportional to 178,274.21, 246,020.36 and 97,700.02
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Solution
The fourth proportional to 178,274.21, 246,020.36 and 97,700.02 is: 134,827.09
Step by Step Solution
- Step 1: Write the proportion equation
178,274.21 : 246,020.36 = 97,700.02 : x - Step 2: Convert to fraction form
178,274.21/246,020.36 = 97,700.02/x - Step 3: Cross multiply
178,274.21x = 246,020.36 × 97,700.02 - Step 4: Simplify right side
178,274.21x = 24,036,193,603.91 - Step 5: Solve for x
x = 24,036,193,603.91/178,274.21 - Step 6: Final answer
x = 134,827.09
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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.