Finding the Fourth Proportional to 266,848.06, 400,161.39 and 98,377.99
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Solution
The fourth proportional to 266,848.06, 400,161.39 and 98,377.99 is: 147,526.17
Step by Step Solution
- Step 1: Write the proportion equation
266,848.06 : 400,161.39 = 98,377.99 : x - Step 2: Convert to fraction form
266,848.06/400,161.39 = 98,377.99/x - Step 3: Cross multiply
266,848.06x = 400,161.39 × 98,377.99 - Step 4: Simplify right side
266,848.06x = 39,367,073,223.81 - Step 5: Solve for x
x = 39,367,073,223.81/266,848.06 - Step 6: Final answer
x = 147,526.17
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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.