Finding the Fourth Proportional to 163,368.96, 244,625.76 and 107,031.84
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Solution
The fourth proportional to 163,368.96, 244,625.76 and 107,031.84 is: 160,267.56
Step by Step Solution
- Step 1: Write the proportion equation
163,368.96 : 244,625.76 = 107,031.84 : x - Step 2: Convert to fraction form
163,368.96/244,625.76 = 107,031.84/x - Step 3: Cross multiply
163,368.96x = 244,625.76 × 107,031.84 - Step 4: Simplify right side
163,368.96x = 26,182,745,204.20 - Step 5: Solve for x
x = 26,182,745,204.20/163,368.96 - Step 6: Final answer
x = 160,267.56
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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.