Finding the Fourth Proportional to 371,080.99, 556,657.95 and 104,843.59
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Solution
The fourth proportional to 371,080.99, 556,657.95 and 104,843.59 is: 157,275.69
Step by Step Solution
- Step 1: Write the proportion equation
371,080.99 : 556,657.95 = 104,843.59 : x - Step 2: Convert to fraction form
371,080.99/556,657.95 = 104,843.59/x - Step 3: Cross multiply
371,080.99x = 556,657.95 × 104,843.59 - Step 4: Simplify right side
371,080.99x = 58,362,017,880.04 - Step 5: Solve for x
x = 58,362,017,880.04/371,080.99 - Step 6: Final answer
x = 157,275.69
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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.