Finding the Fourth Proportional to 241,934.80, 362,959.80 and 101,621.20
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Solution
The fourth proportional to 241,934.80, 362,959.80 and 101,621.20 is: 152,455.99
Step by Step Solution
- Step 1: Write the proportion equation
241,934.80 : 362,959.80 = 101,621.20 : x - Step 2: Convert to fraction form
241,934.80/362,959.80 = 101,621.20/x - Step 3: Cross multiply
241,934.80x = 362,959.80 × 101,621.20 - Step 4: Simplify right side
241,934.80x = 36,884,410,427.76 - Step 5: Solve for x
x = 36,884,410,427.76/241,934.80 - Step 6: Final answer
x = 152,455.99
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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.