Finding the Fourth Proportional to 104,675.42, 157,009.48 and 29,795.99
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Solution
The fourth proportional to 104,675.42, 157,009.48 and 29,795.99 is: 44,692.94
Step by Step Solution
- Step 1: Write the proportion equation
104,675.42 : 157,009.48 = 29,795.99 : x - Step 2: Convert to fraction form
104,675.42/157,009.48 = 29,795.99/x - Step 3: Cross multiply
104,675.42x = 157,009.48 × 29,795.99 - Step 4: Simplify right side
104,675.42x = 4,678,252,036.45 - Step 5: Solve for x
x = 4,678,252,036.45/104,675.42 - Step 6: Final answer
x = 44,692.94
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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.