Finding the Fourth Proportional to 97,212.08, 145,818.08 and 23,340.08
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Solution
The fourth proportional to 97,212.08, 145,818.08 and 23,340.08 is: 35,010.11
Step by Step Solution
- Step 1: Write the proportion equation
97,212.08 : 145,818.08 = 23,340.08 : x - Step 2: Convert to fraction form
97,212.08/145,818.08 = 23,340.08/x - Step 3: Cross multiply
97,212.08x = 145,818.08 × 23,340.08 - Step 4: Simplify right side
97,212.08x = 3,403,405,652.65 - Step 5: Solve for x
x = 3,403,405,652.65/97,212.08 - Step 6: Final answer
x = 35,010.11
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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.