Finding the Fourth Proportional to 224,941.14, 310,409.35 and 133,119.95
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Solution
The fourth proportional to 224,941.14, 310,409.35 and 133,119.95 is: 183,699.95
Step by Step Solution
- Step 1: Write the proportion equation
224,941.14 : 310,409.35 = 133,119.95 : x - Step 2: Convert to fraction form
224,941.14/310,409.35 = 133,119.95/x - Step 3: Cross multiply
224,941.14x = 310,409.35 × 133,119.95 - Step 4: Simplify right side
224,941.14x = 41,321,677,151.53 - Step 5: Solve for x
x = 41,321,677,151.53/224,941.14 - Step 6: Final answer
x = 183,699.95
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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.