Finding the Fourth Proportional to 158,024.62, 236,987.52 and 52,818.99
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Solution
The fourth proportional to 158,024.62, 236,987.52 and 52,818.99 is: 79,211.96
Step by Step Solution
- Step 1: Write the proportion equation
158,024.62 : 236,987.52 = 52,818.99 : x - Step 2: Convert to fraction form
158,024.62/236,987.52 = 52,818.99/x - Step 3: Cross multiply
158,024.62x = 236,987.52 × 52,818.99 - Step 4: Simplify right side
158,024.62x = 12,517,440,659.34 - Step 5: Solve for x
x = 12,517,440,659.34/158,024.62 - Step 6: Final answer
x = 79,211.96
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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.