Finding the Fourth Proportional to 93,987.53, 140,924.97 and 29,918.00
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Solution
The fourth proportional to 93,987.53, 140,924.97 and 29,918.00 is: 44,859.07
Step by Step Solution
- Step 1: Write the proportion equation
93,987.53 : 140,924.97 = 29,918.00 : x - Step 2: Convert to fraction form
93,987.53/140,924.97 = 29,918.00/x - Step 3: Cross multiply
93,987.53x = 140,924.97 × 29,918.00 - Step 4: Simplify right side
93,987.53x = 4,216,193,175.49 - Step 5: Solve for x
x = 4,216,193,175.49/93,987.53 - Step 6: Final answer
x = 44,859.07
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.