Finding the Fourth Proportional to 234,871.63, 352,365.96 and 68,659.63
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Solution
The fourth proportional to 234,871.63, 352,365.96 and 68,659.63 is: 103,006.55
Step by Step Solution
- Step 1: Write the proportion equation
234,871.63 : 352,365.96 = 68,659.63 : x - Step 2: Convert to fraction form
234,871.63/352,365.96 = 68,659.63/x - Step 3: Cross multiply
234,871.63x = 352,365.96 × 68,659.63 - Step 4: Simplify right side
234,871.63x = 24,193,316,438.19 - Step 5: Solve for x
x = 24,193,316,438.19/234,871.63 - Step 6: Final answer
x = 103,006.55
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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.