Home / 83,394.22-125,114.73-33,509.35

Finding the Fourth Proportional to 83,394.22, 125,114.73 and 33,509.35

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Solution

The fourth proportional to 83,394.22, 125,114.73 and 33,509.35 is: 50,273.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,394.22 : 125,114.73 = 33,509.35 : x
  2. Step 2: Convert to fraction form
    83,394.22/125,114.73 = 33,509.35/x
  3. Step 3: Cross multiply
    83,394.22x = 125,114.73 × 33,509.35
  4. Step 4: Simplify right side
    83,394.22x = 4,192,513,277.73
  5. Step 5: Solve for x
    x = 4,192,513,277.73/83,394.22
  6. Step 6: Final answer
    x = 50,273.43

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1.5x scale

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.