Finding the Fourth Proportional to 97,716.95, 146,596.93 and 55,616.84
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Solution
The fourth proportional to 97,716.95, 146,596.93 and 55,616.84 is: 83,437.50
Step by Step Solution
- Step 1: Write the proportion equation
97,716.95 : 146,596.93 = 55,616.84 : x - Step 2: Convert to fraction form
97,716.95/146,596.93 = 55,616.84/x - Step 3: Cross multiply
97,716.95x = 146,596.93 × 55,616.84 - Step 4: Simplify right side
97,716.95x = 8,153,258,000.30 - Step 5: Solve for x
x = 8,153,258,000.30/97,716.95 - Step 6: Final answer
x = 83,437.50
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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.