Home / 195,941.03-270,390.96-111,056.27

Finding the Fourth Proportional to 195,941.03, 270,390.96 and 111,056.27

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Solution

The fourth proportional to 195,941.03, 270,390.96 and 111,056.27 is: 153,253.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,941.03 : 270,390.96 = 111,056.27 : x
  2. Step 2: Convert to fraction form
    195,941.03/270,390.96 = 111,056.27/x
  3. Step 3: Cross multiply
    195,941.03x = 270,390.96 × 111,056.27
  4. Step 4: Simplify right side
    195,941.03x = 30,028,610,107.36
  5. Step 5: Solve for x
    x = 30,028,610,107.36/195,941.03
  6. Step 6: Final answer
    x = 153,253.31

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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.