Home / 195,735.49-270,135.89-110,856.13

Finding the Fourth Proportional to 195,735.49, 270,135.89 and 110,856.13

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Solution

The fourth proportional to 195,735.49, 270,135.89 and 110,856.13 is: 152,993.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,735.49 : 270,135.89 = 110,856.13 : x
  2. Step 2: Convert to fraction form
    195,735.49/270,135.89 = 110,856.13/x
  3. Step 3: Cross multiply
    195,735.49x = 270,135.89 × 110,856.13
  4. Step 4: Simplify right side
    195,735.49x = 29,946,218,785.23
  5. Step 5: Solve for x
    x = 29,946,218,785.23/195,735.49
  6. Step 6: Final answer
    x = 152,993.30

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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.