Finding the Fourth Proportional to 186,033.81, 279,035.99 and 59,640.40
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Solution
The fourth proportional to 186,033.81, 279,035.99 and 59,640.40 is: 89,455.88
Step by Step Solution
- Step 1: Write the proportion equation
186,033.81 : 279,035.99 = 59,640.40 : x - Step 2: Convert to fraction form
186,033.81/279,035.99 = 59,640.40/x - Step 3: Cross multiply
186,033.81x = 279,035.99 × 59,640.40 - Step 4: Simplify right side
186,033.81x = 16,641,818,332.24 - Step 5: Solve for x
x = 16,641,818,332.24/186,033.81 - Step 6: Final answer
x = 89,455.88
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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.