Finding the Fourth Proportional to 94,512.84, 130,482.02 and 62,724.84
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Solution
The fourth proportional to 94,512.84, 130,482.02 and 62,724.84 is: 86,596.32
Step by Step Solution
- Step 1: Write the proportion equation
94,512.84 : 130,482.02 = 62,724.84 : x - Step 2: Convert to fraction form
94,512.84/130,482.02 = 62,724.84/x - Step 3: Cross multiply
94,512.84x = 130,482.02 × 62,724.84 - Step 4: Simplify right side
94,512.84x = 8,184,463,827.38 - Step 5: Solve for x
x = 8,184,463,827.38/94,512.84 - Step 6: Final answer
x = 86,596.32
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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.