Finding the Fourth Proportional to 201,742.79, 302,543.47 and 59,550.13
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Solution
The fourth proportional to 201,742.79, 302,543.47 and 59,550.13 is: 89,304.32
Step by Step Solution
- Step 1: Write the proportion equation
201,742.79 : 302,543.47 = 59,550.13 : x - Step 2: Convert to fraction form
201,742.79/302,543.47 = 59,550.13/x - Step 3: Cross multiply
201,742.79x = 302,543.47 × 59,550.13 - Step 4: Simplify right side
201,742.79x = 18,016,502,969.15 - Step 5: Solve for x
x = 18,016,502,969.15/201,742.79 - Step 6: Final answer
x = 89,304.32
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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.