Finding the Fourth Proportional to 96,775.23, 145,106.34 and 37,541.68
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Solution
The fourth proportional to 96,775.23, 145,106.34 and 37,541.68 is: 56,290.60
Step by Step Solution
- Step 1: Write the proportion equation
96,775.23 : 145,106.34 = 37,541.68 : x - Step 2: Convert to fraction form
96,775.23/145,106.34 = 37,541.68/x - Step 3: Cross multiply
96,775.23x = 145,106.34 × 37,541.68 - Step 4: Simplify right side
96,775.23x = 5,447,535,782.25 - Step 5: Solve for x
x = 5,447,535,782.25/96,775.23 - Step 6: Final answer
x = 56,290.60
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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.