Home / 195,877.76-270,305.68-111,022.24

Finding the Fourth Proportional to 195,877.76, 270,305.68 and 111,022.24

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Solution

The fourth proportional to 195,877.76, 270,305.68 and 111,022.24 is: 153,207.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,877.76 : 270,305.68 = 111,022.24 : x
  2. Step 2: Convert to fraction form
    195,877.76/270,305.68 = 111,022.24/x
  3. Step 3: Cross multiply
    195,877.76x = 270,305.68 × 111,022.24
  4. Step 4: Simplify right side
    195,877.76x = 30,009,942,078.32
  5. Step 5: Solve for x
    x = 30,009,942,078.32/195,877.76
  6. Step 6: Final answer
    x = 153,207.50

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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.