Finding the Fourth Proportional to 167,667.62, 251,501.40 and 49,338.99
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Solution
The fourth proportional to 167,667.62, 251,501.40 and 49,338.99 is: 74,008.48
Step by Step Solution
- Step 1: Write the proportion equation
167,667.62 : 251,501.40 = 49,338.99 : x - Step 2: Convert to fraction form
167,667.62/251,501.40 = 49,338.99/x - Step 3: Cross multiply
167,667.62x = 251,501.40 × 49,338.99 - Step 4: Simplify right side
167,667.62x = 12,408,825,059.59 - Step 5: Solve for x
x = 12,408,825,059.59/167,667.62 - Step 6: Final answer
x = 74,008.48
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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.