Finding the Fourth Proportional to 226,931.04, 313,167.14 and 124,965.98
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Solution
The fourth proportional to 226,931.04, 313,167.14 and 124,965.98 is: 172,454.31
Step by Step Solution
- Step 1: Write the proportion equation
226,931.04 : 313,167.14 = 124,965.98 : x - Step 2: Convert to fraction form
226,931.04/313,167.14 = 124,965.98/x - Step 3: Cross multiply
226,931.04x = 313,167.14 × 124,965.98 - Step 4: Simplify right side
226,931.04x = 39,135,236,363.23 - Step 5: Solve for x
x = 39,135,236,363.23/226,931.04 - Step 6: Final answer
x = 172,454.31
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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.