Home / 293,074.24-439,549.84-82,662.97

Finding the Fourth Proportional to 293,074.24, 439,549.84 and 82,662.97

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Solution

The fourth proportional to 293,074.24, 439,549.84 and 82,662.97 is: 123,977.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,074.24 : 439,549.84 = 82,662.97 : x
  2. Step 2: Convert to fraction form
    293,074.24/439,549.84 = 82,662.97/x
  3. Step 3: Cross multiply
    293,074.24x = 439,549.84 × 82,662.97
  4. Step 4: Simplify right side
    293,074.24x = 36,334,492,626.36
  5. Step 5: Solve for x
    x = 36,334,492,626.36/293,074.24
  6. Step 6: Final answer
    x = 123,977.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.