Home / 192,416.06-265,513.56-111,826.73

Finding the Fourth Proportional to 192,416.06, 265,513.56 and 111,826.73

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Solution

The fourth proportional to 192,416.06, 265,513.56 and 111,826.73 is: 154,308.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,416.06 : 265,513.56 = 111,826.73 : x
  2. Step 2: Convert to fraction form
    192,416.06/265,513.56 = 111,826.73/x
  3. Step 3: Cross multiply
    192,416.06x = 265,513.56 × 111,826.73
  4. Step 4: Simplify right side
    192,416.06x = 29,691,513,185.46
  5. Step 5: Solve for x
    x = 29,691,513,185.46/192,416.06
  6. Step 6: Final answer
    x = 154,308.91

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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.