Finding the Fourth Proportional to 147,743.36, 221,615.44 and 59,004.08
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Solution
The fourth proportional to 147,743.36, 221,615.44 and 59,004.08 is: 88,506.28
Step by Step Solution
- Step 1: Write the proportion equation
147,743.36 : 221,615.44 = 59,004.08 : x - Step 2: Convert to fraction form
147,743.36/221,615.44 = 59,004.08/x - Step 3: Cross multiply
147,743.36x = 221,615.44 × 59,004.08 - Step 4: Simplify right side
147,743.36x = 13,076,215,151.00 - Step 5: Solve for x
x = 13,076,215,151.00/147,743.36 - Step 6: Final answer
x = 88,506.28
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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.