Finding the Fourth Proportional to 114,950.59, 158,579.71 and 83,068.99
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Solution
The fourth proportional to 114,950.59, 158,579.71 and 83,068.99 is: 114,597.55
Step by Step Solution
- Step 1: Write the proportion equation
114,950.59 : 158,579.71 = 83,068.99 : x - Step 2: Convert to fraction form
114,950.59/158,579.71 = 83,068.99/x - Step 3: Cross multiply
114,950.59x = 158,579.71 × 83,068.99 - Step 4: Simplify right side
114,950.59x = 13,173,056,344.19 - Step 5: Solve for x
x = 13,173,056,344.19/114,950.59 - Step 6: Final answer
x = 114,597.55
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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.