Finding the Fourth Proportional to 124,599.02, 171,946.86 and 68,010.44
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Solution
The fourth proportional to 124,599.02, 171,946.86 and 68,010.44 is: 93,854.52
Step by Step Solution
- Step 1: Write the proportion equation
124,599.02 : 171,946.86 = 68,010.44 : x - Step 2: Convert to fraction form
124,599.02/171,946.86 = 68,010.44/x - Step 3: Cross multiply
124,599.02x = 171,946.86 × 68,010.44 - Step 4: Simplify right side
124,599.02x = 11,694,181,605.22 - Step 5: Solve for x
x = 11,694,181,605.22/124,599.02 - Step 6: Final answer
x = 93,854.52
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1.5x scale
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.