Finding the Fourth Proportional to 167,580.13, 251,291.08 and 60,888.81
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Solution
The fourth proportional to 167,580.13, 251,291.08 and 60,888.81 is: 91,304.48
Step by Step Solution
- Step 1: Write the proportion equation
167,580.13 : 251,291.08 = 60,888.81 : x - Step 2: Convert to fraction form
167,580.13/251,291.08 = 60,888.81/x - Step 3: Cross multiply
167,580.13x = 251,291.08 × 60,888.81 - Step 4: Simplify right side
167,580.13x = 15,300,816,014.52 - Step 5: Solve for x
x = 15,300,816,014.52/167,580.13 - Step 6: Final answer
x = 91,304.48
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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.