Finding the Fourth Proportional to 107,599.68, 148,483.44 and 59,851.44
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Solution
The fourth proportional to 107,599.68, 148,483.44 and 59,851.44 is: 82,592.70
Step by Step Solution
- Step 1: Write the proportion equation
107,599.68 : 148,483.44 = 59,851.44 : x - Step 2: Convert to fraction form
107,599.68/148,483.44 = 59,851.44/x - Step 3: Cross multiply
107,599.68x = 148,483.44 × 59,851.44 - Step 4: Simplify right side
107,599.68x = 8,886,947,700.15 - Step 5: Solve for x
x = 8,886,947,700.15/107,599.68 - Step 6: Final answer
x = 82,592.70
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1.5x scale
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.