Home / 90,961.38-125,523.54-50,673.06

Finding the Fourth Proportional to 90,961.38, 125,523.54 and 50,673.06

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Solution

The fourth proportional to 90,961.38, 125,523.54 and 50,673.06 is: 69,927.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,961.38 : 125,523.54 = 50,673.06 : x
  2. Step 2: Convert to fraction form
    90,961.38/125,523.54 = 50,673.06/x
  3. Step 3: Cross multiply
    90,961.38x = 125,523.54 × 50,673.06
  4. Step 4: Simplify right side
    90,961.38x = 6,360,661,873.83
  5. Step 5: Solve for x
    x = 6,360,661,873.83/90,961.38
  6. Step 6: Final answer
    x = 69,927.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.