Finding the Fourth Proportional to 114,159.14, 171,196.14 and 39,258.08
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Solution
The fourth proportional to 114,159.14, 171,196.14 and 39,258.08 is: 58,872.48
Step by Step Solution
- Step 1: Write the proportion equation
114,159.14 : 171,196.14 = 39,258.08 : x - Step 2: Convert to fraction form
114,159.14/171,196.14 = 39,258.08/x - Step 3: Cross multiply
114,159.14x = 171,196.14 × 39,258.08 - Step 4: Simplify right side
114,159.14x = 6,720,831,759.81 - Step 5: Solve for x
x = 6,720,831,759.81/114,159.14 - Step 6: Final answer
x = 58,872.48
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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.