Finding the Fourth Proportional to 96,237.66, 132,807.98 and 53,796.20
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Solution
The fourth proportional to 96,237.66, 132,807.98 and 53,796.20 is: 74,238.75
Step by Step Solution
- Step 1: Write the proportion equation
96,237.66 : 132,807.98 = 53,796.20 : x - Step 2: Convert to fraction form
96,237.66/132,807.98 = 53,796.20/x - Step 3: Cross multiply
96,237.66x = 132,807.98 × 53,796.20 - Step 4: Simplify right side
96,237.66x = 7,144,564,124.13 - Step 5: Solve for x
x = 7,144,564,124.13/96,237.66 - Step 6: Final answer
x = 74,238.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.