Finding the Fourth Proportional to 110,970.98, 166,473.06 and 40,844.96
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Solution
The fourth proportional to 110,970.98, 166,473.06 and 40,844.96 is: 61,273.55
Step by Step Solution
- Step 1: Write the proportion equation
110,970.98 : 166,473.06 = 40,844.96 : x - Step 2: Convert to fraction form
110,970.98/166,473.06 = 40,844.96/x - Step 3: Cross multiply
110,970.98x = 166,473.06 × 40,844.96 - Step 4: Simplify right side
110,970.98x = 6,799,585,476.78 - Step 5: Solve for x
x = 6,799,585,476.78/110,970.98 - Step 6: Final answer
x = 61,273.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.