Home / 195,968.16-270,426.24-111,083.04

Finding the Fourth Proportional to 195,968.16, 270,426.24 and 111,083.04

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Solution

The fourth proportional to 195,968.16, 270,426.24 and 111,083.04 is: 153,289.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,968.16 : 270,426.24 = 111,083.04 : x
  2. Step 2: Convert to fraction form
    195,968.16/270,426.24 = 111,083.04/x
  3. Step 3: Cross multiply
    195,968.16x = 270,426.24 × 111,083.04
  4. Step 4: Simplify right side
    195,968.16x = 30,039,768,834.97
  5. Step 5: Solve for x
    x = 30,039,768,834.97/195,968.16
  6. Step 6: Final answer
    x = 153,289.03

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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.