Finding the Fourth Proportional to 97,293.79, 145,941.09 and 27,173.71
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Solution
The fourth proportional to 97,293.79, 145,941.09 and 27,173.71 is: 40,760.68
Step by Step Solution
- Step 1: Write the proportion equation
97,293.79 : 145,941.09 = 27,173.71 : x - Step 2: Convert to fraction form
97,293.79/145,941.09 = 27,173.71/x - Step 3: Cross multiply
97,293.79x = 145,941.09 × 27,173.71 - Step 4: Simplify right side
97,293.79x = 3,965,760,856.74 - Step 5: Solve for x
x = 3,965,760,856.74/97,293.79 - Step 6: Final answer
x = 40,760.68
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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.