Finding the Fourth Proportional to 114,052.24, 157,378.36 and 63,058.08
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Solution
The fourth proportional to 114,052.24, 157,378.36 and 63,058.08 is: 87,012.56
Step by Step Solution
- Step 1: Write the proportion equation
114,052.24 : 157,378.36 = 63,058.08 : x - Step 2: Convert to fraction form
114,052.24/157,378.36 = 63,058.08/x - Step 3: Cross multiply
114,052.24x = 157,378.36 × 63,058.08 - Step 4: Simplify right side
114,052.24x = 9,923,977,215.15 - Step 5: Solve for x
x = 9,923,977,215.15/114,052.24 - Step 6: Final answer
x = 87,012.56
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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.