Finding the Fourth Proportional to 173,271.84, 239,119.02 and 101,703.48
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Solution
The fourth proportional to 173,271.84, 239,119.02 and 101,703.48 is: 140,353.08
Step by Step Solution
- Step 1: Write the proportion equation
173,271.84 : 239,119.02 = 101,703.48 : x - Step 2: Convert to fraction form
173,271.84/239,119.02 = 101,703.48/x - Step 3: Cross multiply
173,271.84x = 239,119.02 × 101,703.48 - Step 4: Simplify right side
173,271.84x = 24,319,236,468.19 - Step 5: Solve for x
x = 24,319,236,468.19/173,271.84 - Step 6: Final answer
x = 140,353.08
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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.