Finding the Fourth Proportional to 114,174.16, 171,362.99 and 54,276.48
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Solution
The fourth proportional to 114,174.16, 171,362.99 and 54,276.48 is: 81,463.09
Step by Step Solution
- Step 1: Write the proportion equation
114,174.16 : 171,362.99 = 54,276.48 : x - Step 2: Convert to fraction form
114,174.16/171,362.99 = 54,276.48/x - Step 3: Cross multiply
114,174.16x = 171,362.99 × 54,276.48 - Step 4: Simplify right side
114,174.16x = 9,300,980,035.17 - Step 5: Solve for x
x = 9,300,980,035.17/114,174.16 - Step 6: Final answer
x = 81,463.09
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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.