Finding the Fourth Proportional to 168,480.74, 232,497.33 and 93,027.62
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Solution
The fourth proportional to 168,480.74, 232,497.33 and 93,027.62 is: 128,374.75
Step by Step Solution
- Step 1: Write the proportion equation
168,480.74 : 232,497.33 = 93,027.62 : x - Step 2: Convert to fraction form
168,480.74/232,497.33 = 93,027.62/x - Step 3: Cross multiply
168,480.74x = 232,497.33 × 93,027.62 - Step 4: Simplify right side
168,480.74x = 21,628,673,266.25 - Step 5: Solve for x
x = 21,628,673,266.25/168,480.74 - Step 6: Final answer
x = 128,374.75
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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.