Finding the Fourth Proportional to 114,073.93, 157,427.18 and 63,772.93
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Solution
The fourth proportional to 114,073.93, 157,427.18 and 63,772.93 is: 88,009.53
Step by Step Solution
- Step 1: Write the proportion equation
114,073.93 : 157,427.18 = 63,772.93 : x - Step 2: Convert to fraction form
114,073.93/157,427.18 = 63,772.93/x - Step 3: Cross multiply
114,073.93x = 157,427.18 × 63,772.93 - Step 4: Simplify right side
114,073.93x = 10,039,592,530.24 - Step 5: Solve for x
x = 10,039,592,530.24/114,073.93 - Step 6: Final answer
x = 88,009.53
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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.