Finding the Fourth Proportional to 97,136.73, 145,618.65 and 37,958.94
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Solution
The fourth proportional to 97,136.73, 145,618.65 and 37,958.94 is: 56,904.63
Step by Step Solution
- Step 1: Write the proportion equation
97,136.73 : 145,618.65 = 37,958.94 : x - Step 2: Convert to fraction form
97,136.73/145,618.65 = 37,958.94/x - Step 3: Cross multiply
97,136.73x = 145,618.65 × 37,958.94 - Step 4: Simplify right side
97,136.73x = 5,527,529,598.23 - Step 5: Solve for x
x = 5,527,529,598.23/97,136.73 - Step 6: Final answer
x = 56,904.63
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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.