Finding the Fourth Proportional to 194,924.08, 292,381.80 and 54,679.06
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Solution
The fourth proportional to 194,924.08, 292,381.80 and 54,679.06 is: 82,017.38
Step by Step Solution
- Step 1: Write the proportion equation
194,924.08 : 292,381.80 = 54,679.06 : x - Step 2: Convert to fraction form
194,924.08/292,381.80 = 54,679.06/x - Step 3: Cross multiply
194,924.08x = 292,381.80 × 54,679.06 - Step 4: Simplify right side
194,924.08x = 15,987,161,985.11 - Step 5: Solve for x
x = 15,987,161,985.11/194,924.08 - Step 6: Final answer
x = 82,017.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.