Home / 83,391.10-125,001.60-41,206.30

Finding the Fourth Proportional to 83,391.10, 125,001.60 and 41,206.30

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Solution

The fourth proportional to 83,391.10, 125,001.60 and 41,206.30 is: 61,767.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,391.10 : 125,001.60 = 41,206.30 : x
  2. Step 2: Convert to fraction form
    83,391.10/125,001.60 = 41,206.30/x
  3. Step 3: Cross multiply
    83,391.10x = 125,001.60 × 41,206.30
  4. Step 4: Simplify right side
    83,391.10x = 5,150,853,430.08
  5. Step 5: Solve for x
    x = 5,150,853,430.08/83,391.10
  6. Step 6: Final answer
    x = 61,767.42

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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.