Finding the Fourth Proportional to 92,102.47, 127,101.21 and 51,816.26
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Solution
The fourth proportional to 92,102.47, 127,101.21 and 51,816.26 is: 71,506.32
Step by Step Solution
- Step 1: Write the proportion equation
92,102.47 : 127,101.21 = 51,816.26 : x - Step 2: Convert to fraction form
92,102.47/127,101.21 = 51,816.26/x - Step 3: Cross multiply
92,102.47x = 127,101.21 × 51,816.26 - Step 4: Simplify right side
92,102.47x = 6,585,908,921.05 - Step 5: Solve for x
x = 6,585,908,921.05/92,102.47 - Step 6: Final answer
x = 71,506.32
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Double scale
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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.