Finding the Fourth Proportional to 167,463.48, 230,860.62 and 119,699.40
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Solution
The fourth proportional to 167,463.48, 230,860.62 and 119,699.40 is: 165,014.35
Step by Step Solution
- Step 1: Write the proportion equation
167,463.48 : 230,860.62 = 119,699.40 : x - Step 2: Convert to fraction form
167,463.48/230,860.62 = 119,699.40/x - Step 3: Cross multiply
167,463.48x = 230,860.62 × 119,699.40 - Step 4: Simplify right side
167,463.48x = 27,633,877,697.63 - Step 5: Solve for x
x = 27,633,877,697.63/167,463.48 - Step 6: Final answer
x = 165,014.35
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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.