Finding the Fourth Proportional to 173,390.52, 239,298.36 and 97,943.88
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Solution
The fourth proportional to 173,390.52, 239,298.36 and 97,943.88 is: 135,173.54
Step by Step Solution
- Step 1: Write the proportion equation
173,390.52 : 239,298.36 = 97,943.88 : x - Step 2: Convert to fraction form
173,390.52/239,298.36 = 97,943.88/x - Step 3: Cross multiply
173,390.52x = 239,298.36 × 97,943.88 - Step 4: Simplify right side
173,390.52x = 23,437,809,856.04 - Step 5: Solve for x
x = 23,437,809,856.04/173,390.52 - Step 6: Final answer
x = 135,173.54
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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.