Finding the Fourth Proportional to 663,650.08, 995,478.96 and 165,014.08
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Solution
The fourth proportional to 663,650.08, 995,478.96 and 165,014.08 is: 247,522.07
Step by Step Solution
- Step 1: Write the proportion equation
663,650.08 : 995,478.96 = 165,014.08 : x - Step 2: Convert to fraction form
663,650.08/995,478.96 = 165,014.08/x - Step 3: Cross multiply
663,650.08x = 995,478.96 × 165,014.08 - Step 4: Simplify right side
663,650.08x = 164,268,044,743.76 - Step 5: Solve for x
x = 164,268,044,743.76/663,650.08 - Step 6: Final answer
x = 247,522.07
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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.