Finding the Fourth Proportional to 167,885.87, 251,856.14 and 49,569.17
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Solution
The fourth proportional to 167,885.87, 251,856.14 and 49,569.17 is: 74,361.82
Step by Step Solution
- Step 1: Write the proportion equation
167,885.87 : 251,856.14 = 49,569.17 : x - Step 2: Convert to fraction form
167,885.87/251,856.14 = 49,569.17/x - Step 3: Cross multiply
167,885.87x = 251,856.14 × 49,569.17 - Step 4: Simplify right side
167,885.87x = 12,484,298,312.08 - Step 5: Solve for x
x = 12,484,298,312.08/167,885.87 - Step 6: Final answer
x = 74,361.82
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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.