Finding the Fourth Proportional to 114,114.33, 157,424.76 and 73,841.08
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Solution
The fourth proportional to 114,114.33, 157,424.76 and 73,841.08 is: 101,866.39
Step by Step Solution
- Step 1: Write the proportion equation
114,114.33 : 157,424.76 = 73,841.08 : x - Step 2: Convert to fraction form
114,114.33/157,424.76 = 73,841.08/x - Step 3: Cross multiply
114,114.33x = 157,424.76 × 73,841.08 - Step 4: Simplify right side
114,114.33x = 11,624,414,297.14 - Step 5: Solve for x
x = 11,624,414,297.14/114,114.33 - Step 6: Final answer
x = 101,866.39
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1.5x scale
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.