Finding the Fourth Proportional to 134,053.24, 184,986.10 and 73,631.80
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Solution
The fourth proportional to 134,053.24, 184,986.10 and 73,631.80 is: 101,607.84
Step by Step Solution
- Step 1: Write the proportion equation
134,053.24 : 184,986.10 = 73,631.80 : x - Step 2: Convert to fraction form
134,053.24/184,986.10 = 73,631.80/x - Step 3: Cross multiply
134,053.24x = 184,986.10 × 73,631.80 - Step 4: Simplify right side
134,053.24x = 13,620,859,517.98 - Step 5: Solve for x
x = 13,620,859,517.98/134,053.24 - Step 6: Final answer
x = 101,607.84
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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.