Finding the Fourth Proportional to 168,794.74, 232,927.32 and 92,298.66
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Solution
The fourth proportional to 168,794.74, 232,927.32 and 92,298.66 is: 127,366.99
Step by Step Solution
- Step 1: Write the proportion equation
168,794.74 : 232,927.32 = 92,298.66 : x - Step 2: Convert to fraction form
168,794.74/232,927.32 = 92,298.66/x - Step 3: Cross multiply
168,794.74x = 232,927.32 × 92,298.66 - Step 4: Simplify right side
168,794.74x = 21,498,878,348.75 - Step 5: Solve for x
x = 21,498,878,348.75/168,794.74 - Step 6: Final answer
x = 127,366.99
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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.