Finding the Fourth Proportional to 97,102.47, 145,595.39 and 37,965.99
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Solution
The fourth proportional to 97,102.47, 145,595.39 and 37,965.99 is: 56,926.18
Step by Step Solution
- Step 1: Write the proportion equation
97,102.47 : 145,595.39 = 37,965.99 : x - Step 2: Convert to fraction form
97,102.47/145,595.39 = 37,965.99/x - Step 3: Cross multiply
97,102.47x = 145,595.39 × 37,965.99 - Step 4: Simplify right side
97,102.47x = 5,527,673,120.79 - Step 5: Solve for x
x = 5,527,673,120.79/97,102.47 - Step 6: Final answer
x = 56,926.18
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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.