Finding the Fourth Proportional to 163,727.06, 225,860.63 and 95,699.59
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Solution
The fourth proportional to 163,727.06, 225,860.63 and 95,699.59 is: 132,017.09
Step by Step Solution
- Step 1: Write the proportion equation
163,727.06 : 225,860.63 = 95,699.59 : x - Step 2: Convert to fraction form
163,727.06/225,860.63 = 95,699.59/x - Step 3: Cross multiply
163,727.06x = 225,860.63 × 95,699.59 - Step 4: Simplify right side
163,727.06x = 21,614,769,688.14 - Step 5: Solve for x
x = 21,614,769,688.14/163,727.06 - Step 6: Final answer
x = 132,017.09
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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.