Finding the Fourth Proportional to 195,246.21, 292,534.99 and 106,561.95
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Solution
The fourth proportional to 195,246.21, 292,534.99 and 106,561.95 is: 159,660.45
Step by Step Solution
- Step 1: Write the proportion equation
195,246.21 : 292,534.99 = 106,561.95 : x - Step 2: Convert to fraction form
195,246.21/292,534.99 = 106,561.95/x - Step 3: Cross multiply
195,246.21x = 292,534.99 × 106,561.95 - Step 4: Simplify right side
195,246.21x = 31,173,098,213.63 - Step 5: Solve for x
x = 31,173,098,213.63/195,246.21 - Step 6: Final answer
x = 159,660.45
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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.