Finding the Fourth Proportional to 112,529.08, 168,730.44 and 37,609.76
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Solution
The fourth proportional to 112,529.08, 168,730.44 and 37,609.76 is: 56,393.52
Step by Step Solution
- Step 1: Write the proportion equation
112,529.08 : 168,730.44 = 37,609.76 : x - Step 2: Convert to fraction form
112,529.08/168,730.44 = 37,609.76/x - Step 3: Cross multiply
112,529.08x = 168,730.44 × 37,609.76 - Step 4: Simplify right side
112,529.08x = 6,345,911,353.09 - Step 5: Solve for x
x = 6,345,911,353.09/112,529.08 - Step 6: Final answer
x = 56,393.52
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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.