Home / 195,937.04-270,396.24-111,052.28

Finding the Fourth Proportional to 195,937.04, 270,396.24 and 111,052.28

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Solution

The fourth proportional to 195,937.04, 270,396.24 and 111,052.28 is: 153,253.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,937.04 : 270,396.24 = 111,052.28 : x
  2. Step 2: Convert to fraction form
    195,937.04/270,396.24 = 111,052.28/x
  3. Step 3: Cross multiply
    195,937.04x = 270,396.24 × 111,052.28
  4. Step 4: Simplify right side
    195,937.04x = 30,028,118,955.43
  5. Step 5: Solve for x
    x = 30,028,118,955.43/195,937.04
  6. Step 6: Final answer
    x = 153,253.92

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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.