Finding the Fourth Proportional to 97,750.08, 134,906.48 and 59,532.03
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Solution
The fourth proportional to 97,750.08, 134,906.48 and 59,532.03 is: 82,161.12
Step by Step Solution
- Step 1: Write the proportion equation
97,750.08 : 134,906.48 = 59,532.03 : x - Step 2: Convert to fraction form
97,750.08/134,906.48 = 59,532.03/x - Step 3: Cross multiply
97,750.08x = 134,906.48 × 59,532.03 - Step 4: Simplify right side
97,750.08x = 8,031,256,316.89 - Step 5: Solve for x
x = 8,031,256,316.89/97,750.08 - Step 6: Final answer
x = 82,161.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.