Finding the Fourth Proportional to 186,496.95, 279,747.35 and 149,293.50
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Solution
The fourth proportional to 186,496.95, 279,747.35 and 149,293.50 is: 223,941.79
Step by Step Solution
- Step 1: Write the proportion equation
186,496.95 : 279,747.35 = 149,293.50 : x - Step 2: Convert to fraction form
186,496.95/279,747.35 = 149,293.50/x - Step 3: Cross multiply
186,496.95x = 279,747.35 × 149,293.50 - Step 4: Simplify right side
186,496.95x = 41,764,460,997.23 - Step 5: Solve for x
x = 41,764,460,997.23/186,496.95 - Step 6: Final answer
x = 223,941.79
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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.