Home / 192,250.74-265,305.14-106,209.76

Finding the Fourth Proportional to 192,250.74, 265,305.14 and 106,209.76

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Solution

The fourth proportional to 192,250.74, 265,305.14 and 106,209.76 is: 146,568.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,250.74 : 265,305.14 = 106,209.76 : x
  2. Step 2: Convert to fraction form
    192,250.74/265,305.14 = 106,209.76/x
  3. Step 3: Cross multiply
    192,250.74x = 265,305.14 × 106,209.76
  4. Step 4: Simplify right side
    192,250.74x = 28,177,995,246.17
  5. Step 5: Solve for x
    x = 28,177,995,246.17/192,250.74
  6. Step 6: Final answer
    x = 146,568.98

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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.