Finding the Fourth Proportional to 106,365.24, 159,577.43 and 46,398.96
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Solution
The fourth proportional to 106,365.24, 159,577.43 and 46,398.96 is: 69,611.34
Step by Step Solution
- Step 1: Write the proportion equation
106,365.24 : 159,577.43 = 46,398.96 : x - Step 2: Convert to fraction form
106,365.24/159,577.43 = 46,398.96/x - Step 3: Cross multiply
106,365.24x = 159,577.43 × 46,398.96 - Step 4: Simplify right side
106,365.24x = 7,404,226,559.48 - Step 5: Solve for x
x = 7,404,226,559.48/106,365.24 - Step 6: Final answer
x = 69,611.34
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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.