Finding the Fourth Proportional to 114,473.14, 157,962.36 and 63,484.94
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Solution
The fourth proportional to 114,473.14, 157,962.36 and 63,484.94 is: 87,603.34
Step by Step Solution
- Step 1: Write the proportion equation
114,473.14 : 157,962.36 = 63,484.94 : x - Step 2: Convert to fraction form
114,473.14/157,962.36 = 63,484.94/x - Step 3: Cross multiply
114,473.14x = 157,962.36 × 63,484.94 - Step 4: Simplify right side
114,473.14x = 10,028,229,839.62 - Step 5: Solve for x
x = 10,028,229,839.62/114,473.14 - Step 6: Final answer
x = 87,603.34
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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.