Finding the Fourth Proportional to 168,336.50, 252,547.04 and 48,393.67
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Solution
The fourth proportional to 168,336.50, 252,547.04 and 48,393.67 is: 72,602.66
Step by Step Solution
- Step 1: Write the proportion equation
168,336.50 : 252,547.04 = 48,393.67 : x - Step 2: Convert to fraction form
168,336.50/252,547.04 = 48,393.67/x - Step 3: Cross multiply
168,336.50x = 252,547.04 × 48,393.67 - Step 4: Simplify right side
168,336.50x = 12,221,678,113.24 - Step 5: Solve for x
x = 12,221,678,113.24/168,336.50 - Step 6: Final answer
x = 72,602.66
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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.