Finding the Fourth Proportional to 173,750.80, 239,666.64 and 133,402.96
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Solution
The fourth proportional to 173,750.80, 239,666.64 and 133,402.96 is: 184,012.04
Step by Step Solution
- Step 1: Write the proportion equation
173,750.80 : 239,666.64 = 133,402.96 : x - Step 2: Convert to fraction form
173,750.80/239,666.64 = 133,402.96/x - Step 3: Cross multiply
173,750.80x = 239,666.64 × 133,402.96 - Step 4: Simplify right side
173,750.80x = 31,972,239,189.25 - Step 5: Solve for x
x = 31,972,239,189.25/173,750.80 - Step 6: Final answer
x = 184,012.04
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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.