Finding the Fourth Proportional to 163,968.84, 226,277.75 and 92,350.06
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Solution
The fourth proportional to 163,968.84, 226,277.75 and 92,350.06 is: 127,443.50
Step by Step Solution
- Step 1: Write the proportion equation
163,968.84 : 226,277.75 = 92,350.06 : x - Step 2: Convert to fraction form
163,968.84/226,277.75 = 92,350.06/x - Step 3: Cross multiply
163,968.84x = 226,277.75 × 92,350.06 - Step 4: Simplify right side
163,968.84x = 20,896,763,454.35 - Step 5: Solve for x
x = 20,896,763,454.35/163,968.84 - Step 6: Final answer
x = 127,443.50
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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.