Finding the Fourth Proportional to 204,110.08, 306,187.36 and 69,271.52
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Solution
The fourth proportional to 204,110.08, 306,187.36 and 69,271.52 is: 103,914.83
Step by Step Solution
- Step 1: Write the proportion equation
204,110.08 : 306,187.36 = 69,271.52 : x - Step 2: Convert to fraction form
204,110.08/306,187.36 = 69,271.52/x - Step 3: Cross multiply
204,110.08x = 306,187.36 × 69,271.52 - Step 4: Simplify right side
204,110.08x = 21,210,063,831.99 - Step 5: Solve for x
x = 21,210,063,831.99/204,110.08 - Step 6: Final answer
x = 103,914.83
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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.