Finding the Fourth Proportional to 181,827.60, 272,647.99 and 97,658.58
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Solution
The fourth proportional to 181,827.60, 272,647.99 and 97,658.58 is: 146,437.70
Step by Step Solution
- Step 1: Write the proportion equation
181,827.60 : 272,647.99 = 97,658.58 : x - Step 2: Convert to fraction form
181,827.60/272,647.99 = 97,658.58/x - Step 3: Cross multiply
181,827.60x = 272,647.99 × 97,658.58 - Step 4: Simplify right side
181,827.60x = 26,626,415,543.25 - Step 5: Solve for x
x = 26,626,415,543.25/181,827.60 - Step 6: Final answer
x = 146,437.70
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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.