Finding the Fourth Proportional to 97,223.67, 145,836.09 and 27,103.59
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Solution
The fourth proportional to 97,223.67, 145,836.09 and 27,103.59 is: 40,655.55
Step by Step Solution
- Step 1: Write the proportion equation
97,223.67 : 145,836.09 = 27,103.59 : x - Step 2: Convert to fraction form
97,223.67/145,836.09 = 27,103.59/x - Step 3: Cross multiply
97,223.67x = 145,836.09 × 27,103.59 - Step 4: Simplify right side
97,223.67x = 3,952,681,590.56 - Step 5: Solve for x
x = 3,952,681,590.56/97,223.67 - Step 6: Final answer
x = 40,655.55
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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.