Home / 195,509.22-269,769.87-113,854.74

Finding the Fourth Proportional to 195,509.22, 269,769.87 and 113,854.74

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Solution

The fourth proportional to 195,509.22, 269,769.87 and 113,854.74 is: 157,100.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,509.22 : 269,769.87 = 113,854.74 : x
  2. Step 2: Convert to fraction form
    195,509.22/269,769.87 = 113,854.74/x
  3. Step 3: Cross multiply
    195,509.22x = 269,769.87 × 113,854.74
  4. Step 4: Simplify right side
    195,509.22x = 30,714,578,408.68
  5. Step 5: Solve for x
    x = 30,714,578,408.68/195,509.22
  6. Step 6: Final answer
    x = 157,100.41

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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.