Finding the Fourth Proportional to 94,511.84, 130,480.64 and 62,723.84
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Solution
The fourth proportional to 94,511.84, 130,480.64 and 62,723.84 is: 86,594.94
Step by Step Solution
- Step 1: Write the proportion equation
94,511.84 : 130,480.64 = 62,723.84 : x - Step 2: Convert to fraction form
94,511.84/130,480.64 = 62,723.84/x - Step 3: Cross multiply
94,511.84x = 130,480.64 × 62,723.84 - Step 4: Simplify right side
94,511.84x = 8,184,246,786.46 - Step 5: Solve for x
x = 8,184,246,786.46/94,511.84 - Step 6: Final answer
x = 86,594.94
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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.