Home / 293,208.19-439,813.37-124,704.43

Finding the Fourth Proportional to 293,208.19, 439,813.37 and 124,704.43

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Solution

The fourth proportional to 293,208.19, 439,813.37 and 124,704.43 is: 187,057.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,208.19 : 439,813.37 = 124,704.43 : x
  2. Step 2: Convert to fraction form
    293,208.19/439,813.37 = 124,704.43/x
  3. Step 3: Cross multiply
    293,208.19x = 439,813.37 × 124,704.43
  4. Step 4: Simplify right side
    293,208.19x = 54,846,675,612.23
  5. Step 5: Solve for x
    x = 54,846,675,612.23/293,208.19
  6. Step 6: Final answer
    x = 187,057.11

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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.