Finding the Fourth Proportional to 163,812.37, 226,068.34 and 92,197.03
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Solution
The fourth proportional to 163,812.37, 226,068.34 and 92,197.03 is: 127,235.99
Step by Step Solution
- Step 1: Write the proportion equation
163,812.37 : 226,068.34 = 92,197.03 : x - Step 2: Convert to fraction form
163,812.37/226,068.34 = 92,197.03/x - Step 3: Cross multiply
163,812.37x = 226,068.34 × 92,197.03 - Step 4: Simplify right side
163,812.37x = 20,842,828,394.69 - Step 5: Solve for x
x = 20,842,828,394.69/163,812.37 - Step 6: Final answer
x = 127,235.99
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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.