Finding the Fourth Proportional to 102,657.08, 153,991.08 and 32,541.88
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Solution
The fourth proportional to 102,657.08, 153,991.08 and 32,541.88 is: 48,814.55
Step by Step Solution
- Step 1: Write the proportion equation
102,657.08 : 153,991.08 = 32,541.88 : x - Step 2: Convert to fraction form
102,657.08/153,991.08 = 32,541.88/x - Step 3: Cross multiply
102,657.08x = 153,991.08 × 32,541.88 - Step 4: Simplify right side
102,657.08x = 5,011,159,246.43 - Step 5: Solve for x
x = 5,011,159,246.43/102,657.08 - Step 6: Final answer
x = 48,814.55
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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.