Finding the Fourth Proportional to 226,927.02, 313,159.32 and 124,952.88
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Solution
The fourth proportional to 226,927.02, 313,159.32 and 124,952.88 is: 172,434.99
Step by Step Solution
- Step 1: Write the proportion equation
226,927.02 : 313,159.32 = 124,952.88 : x - Step 2: Convert to fraction form
226,927.02/313,159.32 = 124,952.88/x - Step 3: Cross multiply
226,927.02x = 313,159.32 × 124,952.88 - Step 4: Simplify right side
226,927.02x = 39,130,158,932.84 - Step 5: Solve for x
x = 39,130,158,932.84/226,927.02 - Step 6: Final answer
x = 172,434.99
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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.