Finding the Fourth Proportional to 114,934.04, 158,605.95 and 63,946.87
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Solution
The fourth proportional to 114,934.04, 158,605.95 and 63,946.87 is: 88,244.99
Step by Step Solution
- Step 1: Write the proportion equation
114,934.04 : 158,605.95 = 63,946.87 : x - Step 2: Convert to fraction form
114,934.04/158,605.95 = 63,946.87/x - Step 3: Cross multiply
114,934.04x = 158,605.95 × 63,946.87 - Step 4: Simplify right side
114,934.04x = 10,142,353,549.46 - Step 5: Solve for x
x = 10,142,353,549.46/114,934.04 - Step 6: Final answer
x = 88,244.99
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1.5x scale
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.