Finding the Fourth Proportional to 181,952.83, 251,117.11 and 110,332.63
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Solution
The fourth proportional to 181,952.83, 251,117.11 and 110,332.63 is: 152,272.49
Step by Step Solution
- Step 1: Write the proportion equation
181,952.83 : 251,117.11 = 110,332.63 : x - Step 2: Convert to fraction form
181,952.83/251,117.11 = 110,332.63/x - Step 3: Cross multiply
181,952.83x = 251,117.11 × 110,332.63 - Step 4: Simplify right side
181,952.83x = 27,706,411,184.30 - Step 5: Solve for x
x = 27,706,411,184.30/181,952.83 - Step 6: Final answer
x = 152,272.49
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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.