Home / 294,302.20-441,457.30-83,940.12

Finding the Fourth Proportional to 294,302.20, 441,457.30 and 83,940.12

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Solution

The fourth proportional to 294,302.20, 441,457.30 and 83,940.12 is: 125,911.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,302.20 : 441,457.30 = 83,940.12 : x
  2. Step 2: Convert to fraction form
    294,302.20/441,457.30 = 83,940.12/x
  3. Step 3: Cross multiply
    294,302.20x = 441,457.30 × 83,940.12
  4. Step 4: Simplify right side
    294,302.20x = 37,055,978,736.88
  5. Step 5: Solve for x
    x = 37,055,978,736.88/294,302.20
  6. Step 6: Final answer
    x = 125,911.32

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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.