Finding the Fourth Proportional to 201,323.40, 277,832.90 and 110,683.08
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Solution
The fourth proportional to 201,323.40, 277,832.90 and 110,683.08 is: 152,746.28
Step by Step Solution
- Step 1: Write the proportion equation
201,323.40 : 277,832.90 = 110,683.08 : x - Step 2: Convert to fraction form
201,323.40/277,832.90 = 110,683.08/x - Step 3: Cross multiply
201,323.40x = 277,832.90 × 110,683.08 - Step 4: Simplify right side
201,323.40x = 30,751,401,097.33 - Step 5: Solve for x
x = 30,751,401,097.33/201,323.40 - Step 6: Final answer
x = 152,746.28
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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.