Finding the Fourth Proportional to 167,462.81, 251,407.44 and 108,545.03
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Solution
The fourth proportional to 167,462.81, 251,407.44 and 108,545.03 is: 162,955.75
Step by Step Solution
- Step 1: Write the proportion equation
167,462.81 : 251,407.44 = 108,545.03 : x - Step 2: Convert to fraction form
167,462.81/251,407.44 = 108,545.03/x - Step 3: Cross multiply
167,462.81x = 251,407.44 × 108,545.03 - Step 4: Simplify right side
167,462.81x = 27,289,026,859.99 - Step 5: Solve for x
x = 27,289,026,859.99/167,462.81 - Step 6: Final answer
x = 162,955.75
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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.