Finding the Fourth Proportional to 194,421.08, 291,208.80 and 94,370.69
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Solution
The fourth proportional to 194,421.08, 291,208.80 and 94,370.69 is: 141,350.80
Step by Step Solution
- Step 1: Write the proportion equation
194,421.08 : 291,208.80 = 94,370.69 : x - Step 2: Convert to fraction form
194,421.08/291,208.80 = 94,370.69/x - Step 3: Cross multiply
194,421.08x = 291,208.80 × 94,370.69 - Step 4: Simplify right side
194,421.08x = 27,481,575,390.07 - Step 5: Solve for x
x = 27,481,575,390.07/194,421.08 - Step 6: Final answer
x = 141,350.80
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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.