Home / 294,194.36-441,307.94-83,815.90

Finding the Fourth Proportional to 294,194.36, 441,307.94 and 83,815.90

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Solution

The fourth proportional to 294,194.36, 441,307.94 and 83,815.90 is: 125,728.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,194.36 : 441,307.94 = 83,815.90 : x
  2. Step 2: Convert to fraction form
    294,194.36/441,307.94 = 83,815.90/x
  3. Step 3: Cross multiply
    294,194.36x = 441,307.94 × 83,815.90
  4. Step 4: Simplify right side
    294,194.36x = 36,988,622,168.25
  5. Step 5: Solve for x
    x = 36,988,622,168.25/294,194.36
  6. Step 6: Final answer
    x = 125,728.52

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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.