Finding the Fourth Proportional to 114,356.74, 157,799.37 and 63,356.66
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Solution
The fourth proportional to 114,356.74, 157,799.37 and 63,356.66 is: 87,425.03
Step by Step Solution
- Step 1: Write the proportion equation
114,356.74 : 157,799.37 = 63,356.66 : x - Step 2: Convert to fraction form
114,356.74/157,799.37 = 63,356.66/x - Step 3: Cross multiply
114,356.74x = 157,799.37 × 63,356.66 - Step 4: Simplify right side
114,356.74x = 9,997,641,033.30 - Step 5: Solve for x
x = 9,997,641,033.30/114,356.74 - Step 6: Final answer
x = 87,425.03
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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.