Home / 195,938.04-270,397.62-111,053.28

Finding the Fourth Proportional to 195,938.04, 270,397.62 and 111,053.28

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Solution

The fourth proportional to 195,938.04, 270,397.62 and 111,053.28 is: 153,255.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,938.04 : 270,397.62 = 111,053.28 : x
  2. Step 2: Convert to fraction form
    195,938.04/270,397.62 = 111,053.28/x
  3. Step 3: Cross multiply
    195,938.04x = 270,397.62 × 111,053.28
  4. Step 4: Simplify right side
    195,938.04x = 30,028,542,605.19
  5. Step 5: Solve for x
    x = 30,028,542,605.19/195,938.04
  6. Step 6: Final answer
    x = 153,255.30

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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.