Finding the Fourth Proportional to 96,237.73, 132,811.01 and 53,798.05
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Solution
The fourth proportional to 96,237.73, 132,811.01 and 53,798.05 is: 74,242.95
Step by Step Solution
- Step 1: Write the proportion equation
96,237.73 : 132,811.01 = 53,798.05 : x - Step 2: Convert to fraction form
96,237.73/132,811.01 = 53,798.05/x - Step 3: Cross multiply
96,237.73x = 132,811.01 × 53,798.05 - Step 4: Simplify right side
96,237.73x = 7,144,973,356.53 - Step 5: Solve for x
x = 7,144,973,356.53/96,237.73 - Step 6: Final answer
x = 74,242.95
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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.