Finding the Fourth Proportional to 114,253.88, 157,655.58 and 63,952.88
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Solution
The fourth proportional to 114,253.88, 157,655.58 and 63,952.88 is: 88,246.70
Step by Step Solution
- Step 1: Write the proportion equation
114,253.88 : 157,655.58 = 63,952.88 : x - Step 2: Convert to fraction form
114,253.88/157,655.58 = 63,952.88/x - Step 3: Cross multiply
114,253.88x = 157,655.58 × 63,952.88 - Step 4: Simplify right side
114,253.88x = 10,082,528,389.07 - Step 5: Solve for x
x = 10,082,528,389.07/114,253.88 - Step 6: Final answer
x = 88,246.70
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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.