Finding the Fourth Proportional to 174,735.19, 262,059.45 and 74,884.06
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Solution
The fourth proportional to 174,735.19, 262,059.45 and 74,884.06 is: 112,307.52
Step by Step Solution
- Step 1: Write the proportion equation
174,735.19 : 262,059.45 = 74,884.06 : x - Step 2: Convert to fraction form
174,735.19/262,059.45 = 74,884.06/x - Step 3: Cross multiply
174,735.19x = 262,059.45 × 74,884.06 - Step 4: Simplify right side
174,735.19x = 19,624,075,577.37 - Step 5: Solve for x
x = 19,624,075,577.37/174,735.19 - Step 6: Final answer
x = 112,307.52
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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.