Finding the Fourth Proportional to 117,674.99, 162,393.33 and 63,960.14
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Solution
The fourth proportional to 117,674.99, 162,393.33 and 63,960.14 is: 88,266.00
Step by Step Solution
- Step 1: Write the proportion equation
117,674.99 : 162,393.33 = 63,960.14 : x - Step 2: Convert to fraction form
117,674.99/162,393.33 = 63,960.14/x - Step 3: Cross multiply
117,674.99x = 162,393.33 × 63,960.14 - Step 4: Simplify right side
117,674.99x = 10,386,700,816.18 - Step 5: Solve for x
x = 10,386,700,816.18/117,674.99 - Step 6: Final answer
x = 88,266.00
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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.