Finding the Fourth Proportional to 162,337.98, 243,560.96 and 102,297.08
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Solution
The fourth proportional to 162,337.98, 243,560.96 and 102,297.08 is: 153,479.64
Step by Step Solution
- Step 1: Write the proportion equation
162,337.98 : 243,560.96 = 102,297.08 : x - Step 2: Convert to fraction form
162,337.98/243,560.96 = 102,297.08/x - Step 3: Cross multiply
162,337.98x = 243,560.96 × 102,297.08 - Step 4: Simplify right side
162,337.98x = 24,915,575,491.03 - Step 5: Solve for x
x = 24,915,575,491.03/162,337.98 - Step 6: Final answer
x = 153,479.64
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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.