Finding the Fourth Proportional to 97,268.74, 145,819.95 and 37,340.26
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Solution
The fourth proportional to 97,268.74, 145,819.95 and 37,340.26 is: 55,978.47
Step by Step Solution
- Step 1: Write the proportion equation
97,268.74 : 145,819.95 = 37,340.26 : x - Step 2: Convert to fraction form
97,268.74/145,819.95 = 37,340.26/x - Step 3: Cross multiply
97,268.74x = 145,819.95 × 37,340.26 - Step 4: Simplify right side
97,268.74x = 5,444,954,846.19 - Step 5: Solve for x
x = 5,444,954,846.19/97,268.74 - Step 6: Final answer
x = 55,978.47
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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.