Finding the Fourth Proportional to 149,860.08, 206,592.39 and 92,461.05
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Solution
The fourth proportional to 149,860.08, 206,592.39 and 92,461.05 is: 127,463.89
Step by Step Solution
- Step 1: Write the proportion equation
149,860.08 : 206,592.39 = 92,461.05 : x - Step 2: Convert to fraction form
149,860.08/206,592.39 = 92,461.05/x - Step 3: Cross multiply
149,860.08x = 206,592.39 × 92,461.05 - Step 4: Simplify right side
149,860.08x = 19,101,749,301.41 - Step 5: Solve for x
x = 19,101,749,301.41/149,860.08 - Step 6: Final answer
x = 127,463.89
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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.