Finding the Fourth Proportional to 114,532.08, 158,055.12 and 62,848.82
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Solution
The fourth proportional to 114,532.08, 158,055.12 and 62,848.82 is: 86,731.84
Step by Step Solution
- Step 1: Write the proportion equation
114,532.08 : 158,055.12 = 62,848.82 : x - Step 2: Convert to fraction form
114,532.08/158,055.12 = 62,848.82/x - Step 3: Cross multiply
114,532.08x = 158,055.12 × 62,848.82 - Step 4: Simplify right side
114,532.08x = 9,933,577,786.96 - Step 5: Solve for x
x = 9,933,577,786.96/114,532.08 - Step 6: Final answer
x = 86,731.84
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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.