Finding the Fourth Proportional to 174,493.08, 261,222.93 and 107,718.53
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Solution
The fourth proportional to 174,493.08, 261,222.93 and 107,718.53 is: 161,258.82
Step by Step Solution
- Step 1: Write the proportion equation
174,493.08 : 261,222.93 = 107,718.53 : x - Step 2: Convert to fraction form
174,493.08/261,222.93 = 107,718.53/x - Step 3: Cross multiply
174,493.08x = 261,222.93 × 107,718.53 - Step 4: Simplify right side
174,493.08x = 28,138,548,715.78 - Step 5: Solve for x
x = 28,138,548,715.78/174,493.08 - Step 6: Final answer
x = 161,258.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.