Finding the Fourth Proportional to 162,663.08, 243,827.58 and 92,392.36
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Solution
The fourth proportional to 162,663.08, 243,827.58 and 92,392.36 is: 138,493.66
Step by Step Solution
- Step 1: Write the proportion equation
162,663.08 : 243,827.58 = 92,392.36 : x - Step 2: Convert to fraction form
162,663.08/243,827.58 = 92,392.36/x - Step 3: Cross multiply
162,663.08x = 243,827.58 × 92,392.36 - Step 4: Simplify right side
162,663.08x = 22,527,805,549.29 - Step 5: Solve for x
x = 22,527,805,549.29/162,663.08 - Step 6: Final answer
x = 138,493.66
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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.