Finding the Fourth Proportional to 174,511.63, 240,819.37 and 106,642.14
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Solution
The fourth proportional to 174,511.63, 240,819.37 and 106,642.14 is: 147,162.07
Step by Step Solution
- Step 1: Write the proportion equation
174,511.63 : 240,819.37 = 106,642.14 : x - Step 2: Convert to fraction form
174,511.63/240,819.37 = 106,642.14/x - Step 3: Cross multiply
174,511.63x = 240,819.37 × 106,642.14 - Step 4: Simplify right side
174,511.63x = 25,681,492,970.25 - Step 5: Solve for x
x = 25,681,492,970.25/174,511.63 - Step 6: Final answer
x = 147,162.07
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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.