Finding the Fourth Proportional to 110,551.06, 152,560.98 and 62,807.03
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Solution
The fourth proportional to 110,551.06, 152,560.98 and 62,807.03 is: 86,674.00
Step by Step Solution
- Step 1: Write the proportion equation
110,551.06 : 152,560.98 = 62,807.03 : x - Step 2: Convert to fraction form
110,551.06/152,560.98 = 62,807.03/x - Step 3: Cross multiply
110,551.06x = 152,560.98 × 62,807.03 - Step 4: Simplify right side
110,551.06x = 9,581,902,047.69 - Step 5: Solve for x
x = 9,581,902,047.69/110,551.06 - Step 6: Final answer
x = 86,674.00
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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.