Finding the Fourth Proportional to 236,176.08, 354,283.56 and 102,973.20
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Solution
The fourth proportional to 236,176.08, 354,283.56 and 102,973.20 is: 154,468.28
Step by Step Solution
- Step 1: Write the proportion equation
236,176.08 : 354,283.56 = 102,973.20 : x - Step 2: Convert to fraction form
236,176.08/354,283.56 = 102,973.20/x - Step 3: Cross multiply
236,176.08x = 354,283.56 × 102,973.20 - Step 4: Simplify right side
236,176.08x = 36,481,711,880.59 - Step 5: Solve for x
x = 36,481,711,880.59/236,176.08 - Step 6: Final answer
x = 154,468.28
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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.