Home / 83,393.06-125,016.38-43,327.68

Finding the Fourth Proportional to 83,393.06, 125,016.38 and 43,327.68

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Solution

The fourth proportional to 83,393.06, 125,016.38 and 43,327.68 is: 64,953.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,393.06 : 125,016.38 = 43,327.68 : x
  2. Step 2: Convert to fraction form
    83,393.06/125,016.38 = 43,327.68/x
  3. Step 3: Cross multiply
    83,393.06x = 125,016.38 × 43,327.68
  4. Step 4: Simplify right side
    83,393.06x = 5,416,669,707.40
  5. Step 5: Solve for x
    x = 5,416,669,707.40/83,393.06
  6. Step 6: Final answer
    x = 64,953.48

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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.