Finding the Fourth Proportional to 236,490.08, 354,427.08 and 96,084.56
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Solution
The fourth proportional to 236,490.08, 354,427.08 and 96,084.56 is: 144,001.69
Step by Step Solution
- Step 1: Write the proportion equation
236,490.08 : 354,427.08 = 96,084.56 : x - Step 2: Convert to fraction form
236,490.08/354,427.08 = 96,084.56/x - Step 3: Cross multiply
236,490.08x = 354,427.08 × 96,084.56 - Step 4: Simplify right side
236,490.08x = 34,054,971,280.27 - Step 5: Solve for x
x = 34,054,971,280.27/236,490.08 - Step 6: Final answer
x = 144,001.69
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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.